Volume 1 - 2014 2A651 CDC

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1. (013) Within how many hours must Category I deficiency reports (DR) be forwarded to the originating point?

Explanation

Category I deficiency reports must be forwarded to the originating point within 24 hours. This is important because Category I deficiencies are considered the most severe and require immediate attention. By forwarding the reports within 24 hours, the originating point can take prompt action to address and rectify the deficiencies, ensuring the safety and efficiency of operations.

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About This Quiz
Volume 1 - 2014 2A651 CDC - Quiz

This quiz assesses knowledge in aerospace maintenance, focusing on roles, responsibilities, and specifics of the Air Force specialty code. It is designed for individuals preparing for certification in... see more2A651 CDC, enhancing skills in aircraft and engine management. see less

2. (038) Why should dust caps be installed over tube ends rather than inside them?

Explanation

Installing dust caps over tube ends rather than inside them avoids the possibility of leaving the caps installed. If the caps are installed inside the tube ends, there is a chance that they may not be removed before the tube is put into use, which could cause damage or malfunction. By installing the caps over the tube ends, it ensures that they are visible and easily removable before the tube is put into operation.

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3. (007) Who is responsible for providing you with training on how to wear, use, and maintain

Explanation

The supervisor is responsible for providing training on how to wear, use, and maintain safety equipment. They are in a position of authority and have the knowledge and expertise to ensure that employees are properly trained in safety protocols. The supervisor plays a crucial role in ensuring that employees have the necessary skills and knowledge to protect themselves and others in the workplace.

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4. (029) If you must torque a sequence of three or more bolts,

Explanation

When torqueing a sequence of three or more bolts, it is recommended to use a staggered sequence. This means that instead of torquing the bolts in a straight line from left to right or right to left, you should alternate between bolts that are opposite each other. This helps to distribute the load evenly and ensures that the bolts are tightened uniformly, reducing the risk of uneven pressure or potential damage to the bolts or the object being secured.

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5. (008) Base Supply must deliver numerous parts to numerous organizations on a prioritized basis because of the differences in each organization's

Explanation

Base Supply must deliver numerous parts to numerous organizations on a prioritized basis because of the differences in each organization's mission. This suggests that the reason for prioritizing the delivery of parts is based on the specific tasks or objectives that each organization needs to accomplish. Different missions may require different parts or have varying levels of urgency, hence the need for prioritization in order to ensure that the right parts are delivered to the right organizations at the right time.

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6. (002) What will be your title once you obtain the 7-skill level?

Explanation

The title "Craftsman" is typically associated with someone who has reached a high level of skill and expertise in a particular craft or trade. Obtaining a 7-skill level suggests that the individual has achieved a mastery of their craft, making "Craftsman" an appropriate title for them.

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7. (004) In order to avoid the engine exhaust blast, what is the minimum distance to the rear of the aircraft?

Explanation

To avoid the engine exhaust blast, the minimum distance to the rear of the aircraft should be 200 feet. This distance is necessary to ensure the safety of individuals and prevent any potential harm caused by the high temperature and forceful blast of the engine exhaust. A shorter distance could expose people to the risk of burns, injuries, or damage to property. Therefore, maintaining a minimum distance of 200 feet is crucial for safety.

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8. (001) To which flight is the engine mangaement section assigned?

Explanation

The engine management section is assigned to the Maintenance Operations department. This department is responsible for overseeing the maintenance and repair of aircraft engines. They ensure that engines are properly maintained and in good working condition to ensure the safety and efficiency of flights. The engine management section within Maintenance Operations specifically focuses on monitoring and managing the performance of aircraft engines, including scheduling regular inspections, troubleshooting issues, and coordinating repairs or replacements when necessary.

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9. (001) Who monitors flying and maintenance schedules and maintains visibiliy of fleet health indicators?

Explanation

The Maintenance Operations Center is responsible for monitoring flying and maintenance schedules and maintaining visibility of fleet health indicators. They oversee the coordination and execution of maintenance activities, ensuring that aircraft are properly maintained and available for missions. This includes tracking maintenance schedules, conducting inspections, and analyzing data to identify any potential issues or trends. Their role is crucial in ensuring the operational readiness and safety of the fleet.

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10. (047) What information is found in Part I of an Air Force technical order (AFTO) Form 244, Industrial/Support Equipment Record?

Explanation

Part I of an Air Force technical order (AFTO) Form 244, Industrial/Support Equipment Record, contains information related to item identification. This means that this section of the form provides details about the specific equipment or item that is being recorded. It may include information such as the item's name, model number, serial number, or any other identifying information that helps in accurately identifying and tracking the equipment.

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11. (033) What is the purpose of a borescope inspection on an assembled engine?

Explanation

A borescope inspection on an assembled engine is conducted to visually inspect internal sections. This involves using a flexible tube with a light and camera attached to it to access and view areas that are otherwise difficult to see. By conducting a borescope inspection, technicians can identify any potential issues or damage within the engine without the need for a teardown inspection. This allows for a more efficient and cost-effective way of assessing the condition of the engine and determining if any maintenance or repairs are required.

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12. (034) Light is transmitted to the tip of a borescope by

Explanation

The correct answer is the fiber optics. Fiber optics are used to transmit light to the tip of a borescope. Fiber optics consist of thin strands of glass or plastic that can carry light over long distances without significant loss or distortion. In the case of a borescope, the fiber optics allow the light to be transmitted from a source outside the scope to the tip, illuminating the area being observed. This enables the user to see clear images and details in remote or hard-to-reach places.

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13. (034) Which type of borescope misuse causes a poor field of view (black spots)?

Explanation

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14. (014) To become an equipment custodian, you must be appointed by the

Explanation

To become an equipment custodian, you must be appointed by the commander. This suggests that the commander has the authority to select individuals for this role. The commander is likely responsible for overseeing the equipment and ensuring that it is properly managed and maintained. The shop chief, supervisor, and supply chief may have other roles and responsibilities within the organization, but it is the commander who has the power to appoint equipment custodians.

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15. (017) Which type of technical manual is divided into tasks that cover a particular maintenance action?

Explanation

A Job Guide is a type of technical manual that is divided into tasks that cover a particular maintenance action. It provides step-by-step instructions and guidance on how to perform specific maintenance tasks on equipment or systems. This type of manual is designed to assist technicians in completing their job efficiently and accurately by providing detailed instructions for each task.

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16. (029) What type of rule should you use for measuring an inside diameter?

Explanation

To measure an inside diameter, a slide caliper should be used. A slide caliper is a precision measuring tool that has two jaws, one fixed and one movable, which can be used to accurately measure the distance between two opposing surfaces. In this case, the slide caliper would be used to measure the inside diameter of the 6-inch steel object. The other options, such as narrow or hook, are not suitable for measuring inside diameters.

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17. (046) On the personnel maintenance platforms, the purpose of the platform safety lockpins is to

Explanation

The platform safety lockpins are used to prevent the personnel maintenance platform from lowering while it is in use. These lockpins secure the platform in its elevated position, ensuring the safety of the workers on the platform. By preventing the platform from lowering, the lockpins help to maintain a stable and secure working environment for the personnel using the platform.

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18. (002) What does the fifth position of the Air Force specialty code (AFSC) 2A652 represent?

Explanation

The fifth position of the Air Force specialty code (AFSC) 2A652 represents the specific AFSC. AFSC is a code used by the Air Force to identify specific jobs within the career field. The specific AFSC indicates the particular job or specialty within the broader career field.

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19. (024) Depot level support includes depot field teams (DFT) and

Explanation

Depot level support refers to the maintenance and repair activities carried out at the depot level, which includes depot field teams (DFT) and contract field teams (CFT). While depot field teams are internal teams that are part of the depot, contract field teams are external teams hired through contracts. Therefore, the correct answer is contract field teams (CFT).

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20. (002) What type of training is provided to help you learn the knowledge portion of your job?

Explanation

A career development course is provided to help individuals learn the knowledge portion of their job. This type of training is specifically designed to enhance skills and knowledge related to one's career path. It focuses on developing expertise and understanding in a particular field, allowing individuals to advance in their chosen profession. It provides comprehensive and in-depth training, covering various aspects of the job and equipping individuals with the necessary knowledge and skills to excel in their career.

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21. (013) A Category I deficiency report (DR) is used to report a deficiency

Explanation

A Category I deficiency report (DR) is used to report a deficiency that, if uncorrected, will cause major loss or damage to equipment or a system. This means that the deficiency identified in the report is of significant importance and if left unaddressed, it can result in significant harm or damage to the equipment or system. This type of report is crucial for ensuring the proper functioning and safety of the equipment or system.

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22. (003) Air Force occupation safety and health (AFOSH) Standards are located within Air Force publication series

Explanation

Air Force occupation safety and health (AFOSH) Standards are located within Air Force publication series 91.

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23. (005) Foreign object damage (FOD) is normally caused by

Explanation

Foreign object damage (FOD) is normally caused by people. This refers to any damage or debris that is introduced into an area where it does not belong, such as an aircraft engine or runway. FOD can be caused by individuals who inadvertently drop or leave objects in areas where they can be sucked into engines or cause damage to aircraft. It is important for individuals to be aware of their surroundings and properly dispose of any objects to prevent FOD incidents.

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24. (014) When should new equipment account custodians receive training? a. Before signing for the account.

Explanation

New equipment account custodians should receive training before signing for the account to ensure that they are familiar with the proper procedures and protocols for handling and maintaining the equipment. This training will help them understand their responsibilities and ensure that they are able to effectively perform their duties as custodians. By receiving training before signing for the account, custodians will be better prepared to handle the equipment and minimize the risk of any damage or misuse.

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25. (007) What would you normally use to clean and sanitize respirators?

Explanation

Mild soap is the correct answer because it is typically used to clean and sanitize respirators. Alcohol may be too harsh and can damage the materials of the respirator. Pine oil is not commonly used for cleaning respirators, and fleur-de-lis is not a cleaning agent at all.

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26. (028) Carrying a handtool in your pocket is potentially hazardous because it could cause

Explanation

Carrying a handtool in your pocket is potentially hazardous because it could cause injury to you. When a tool is placed in a pocket, it can easily move around and potentially stab or cut the person carrying it. This can lead to serious injuries such as lacerations, punctures, or even amputations. Therefore, it is important to always carry tools in a proper tool belt or bag to prevent any potential harm to oneself.

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27. (028) You should wear eye protection when you work

Explanation

When working with tools that may cause flying particles, it is important to wear eye protection. This is because these tools can create debris or particles that can potentially enter the eyes and cause injury. Wearing eye protection, such as safety glasses or goggles, helps to prevent these particles from reaching the eyes and ensures the safety of the individual.

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28. (028) What would you use to hold your tools when you cannot locate your toolbox within arm's reach?

Explanation

When you cannot locate your toolbox within arm's reach, a tool bag would be the most appropriate option to hold your tools. A tool bag is specifically designed to store and carry tools, making it a convenient solution in situations where your toolbox is not readily accessible. Unlike the other options listed, such as a Foreign Object Damage (FOD) bag, Ziploc bag, or parts bag, a tool bag is specifically designed for holding tools and is likely to have compartments and pockets to keep your tools organized and easily accessible.

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29. (031) What feature is common to all dial indicators?

Explanation

All dial indicators have the ability to amplify movement greatly. This means that even a small movement of the indicating hand will result in a larger movement of the dial, making it easier to read and measure small distances or variations. This feature is essential for accurate and precise measurements in various industries and applications.

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30. (035) When installing a self-taping screw, the hole must be

Explanation

When installing a self-tapping screw, it is important for the hole to be slightly smaller than the screw. This is because the self-tapping screw is designed to create its own threads as it is being driven into the material. If the hole is too large, the screw may not be able to grip the material properly and may become loose over time. By having a hole slightly smaller than the screw, it ensures a tighter and more secure fit, preventing the screw from stripping or coming loose.

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31. (009) What does a completed Air Force Technical Order (AFTO) Form 350 serve to identify?

Explanation

A completed Air Force Technical Order (AFTO) Form 350 serves to identify the origin of an item. This form is used in the Air Force to track and document the maintenance and repair history of equipment and systems. By completing this form, the origin of the item can be determined, providing important information about its history and previous maintenance actions. This helps in understanding the overall maintenance and repair process and can assist in troubleshooting and decision-making regarding the item.

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32. (002) How many months must you have in the Air Force before you may attend the Airmen Leadership School (ALS)?

Explanation

In order to attend the Airmen Leadership School (ALS), one must have served in the Air Force for a minimum of 48 months. This indicates that a certain level of experience and time in service is required before being eligible for leadership training.

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33. (012) When a bench stock item has a type I shelf-life, it means the item

Explanation

When a bench stock item has a type I shelf-life, it means that the item has a definite nonextendible period of shelf-life. This means that the item cannot be used or stored beyond its assigned shelf-life period, and it should not be returned to supply after the expiration date. Instead, it should be disposed of or replaced. The option "should be inspected or tested" is also not applicable as the item cannot be used beyond its shelf-life period.

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34. (027) How many years ahead should participating units accelerate engines, modules, and accessories?

Explanation

The correct answer is 2. Unfortunately, without any context or additional information provided in the question, it is impossible to determine the specific reason or explanation for why participating units should accelerate engines, modules, and accessories by a certain number of years. The answer may be related to technological advancements, market demand, or other factors that require units to stay ahead in terms of development and production. However, without further details, a specific explanation cannot be provided.

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35. (001)Which functions form a maintenance group?

Explanation

The functions that form a maintenance group are maintenance operations, maintenance, aircraft maintenance, and quality assurance (QA). These functions are all related to the maintenance and upkeep of aircraft and ensuring that they are in proper working condition. Maintenance operations involve managing and coordinating maintenance activities, while maintenance itself involves performing repairs and inspections. Aircraft maintenance specifically focuses on the maintenance of aircraft systems and components. Quality assurance is responsible for ensuring that maintenance activities meet the required standards and regulations.

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36. (044) When can you consider a depreserved engine ready for service?

Explanation

After depreservation, the engine cannot be considered ready for service until a ground check run has been performed. This is because the ground check run allows for the engine's performance and functionality to be assessed, ensuring that it is operating properly. Motoring the engine and changing filters may be part of the depreservation process, but they do not guarantee that the engine is ready for service. Similarly, visually inspecting the compressor and turbine for signs of corrosion is important, but it alone does not determine if the engine is ready for service.

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37. (029) If you were tasked to measure the clearance between two surfaces, what type of gauge would you use?

Explanation

A thickness gauge is used to measure the clearance between two surfaces. It is specifically designed to measure the thickness of materials and can be used to accurately determine the distance between two surfaces. Steel-rule, micrometer, and dial-indicator are not suitable for measuring clearance between surfaces as they are primarily used for other types of measurements.

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38. (032) The Fluke 8025A multimeter control that is used to set the meter to check for alternating current (AC) and direct current (DC) is the

Explanation

The function selector rotary switch is used to set the Fluke 8025A multimeter to check for alternating current (AC) and direct current (DC). This switch allows the user to choose the desired function or measurement mode, such as AC voltage, DC voltage, resistance, or diode test. By rotating the switch to the appropriate position, the user can select the specific function they want to measure, enabling the meter to accurately measure AC or DC current.

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39. (038) Why is it necessary to carefully remove support clamps when disconnecting tubes?

Explanation

It is necessary to carefully remove support clamps when disconnecting tubes because doing so prevents nicking and scratching. Support clamps are used to secure the tubes in place and removing them without caution can cause damage to the surface of the tubes. This could lead to leaks or other issues in the future. By taking care during the removal process, the risk of nicking or scratching the tubes is minimized, ensuring their integrity and functionality.

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40. (003) Which piece of personal protective equipment is required to avoid potential hazards when lifting heavy objects?

Explanation

Safety-toed boots are required when lifting heavy objects to avoid potential hazards. These boots provide protection to the feet from falling objects, compression, and impact. They have a reinforced toe cap that can withstand heavy loads and prevent injuries such as crushed toes or broken bones. Goggles, back brace, and leather gloves may also be necessary in certain situations, but safety-toed boots specifically address the hazards associated with lifting heavy objects.

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41. (006) Toxic materials are easiest to get into the body and cause rapid toxic reactions when they

Explanation

Toxic materials in the form of gases are the easiest to get into the body and cause rapid toxic reactions because they can be inhaled and quickly absorbed into the bloodstream through the lungs. Gases have the ability to easily penetrate the respiratory system and enter the body, allowing for a faster onset of toxic effects compared to other forms such as aerosols, liquids, or solids.

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42. (007) Hazardous waste storage areas must prevent

Explanation

Hazardous waste storage areas must prevent unauthorized entry to ensure the safety of individuals and the environment. Unauthorized entry can lead to accidents, spills, or intentional harm, which can have severe consequences. By restricting access to authorized personnel only, the risk of mishandling or tampering with hazardous materials is minimized, reducing the potential for accidents or intentional harm.

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43. (034) When operating a borescope, what part of the borescope illuminates the interior of the area you're inspecting?

Explanation

The distal tip light guides of a borescope are the part that illuminates the interior of the area being inspected. These light guides transmit light from the control unit to the distal tip of the borescope, allowing for clear visibility and examination of the inspected area. The control unit is responsible for controlling other functions of the borescope, such as image capture and adjustment, but it does not directly illuminate the area being inspected. The bending section lever is used to adjust the direction and angle of the borescope, but it does not provide illumination.

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44. (043) Prior to removing a shipping container lid, what warning must be observed?

Explanation

Before removing a shipping container lid, it is important to release all pressure. This is necessary to ensure the safety of the person opening the container and to prevent any potential accidents or injuries. Releasing the pressure before removing the lid helps to avoid any sudden release of pressure that could cause the lid to fly off or cause other damages. It is a precautionary measure that should be followed to ensure a safe and controlled opening of the container.

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45. (042) What should you use to check for pressure leaks on an engine/module shipping container?

Explanation

To check for pressure leaks on an engine/module shipping container, a soap-water solution should be used. This solution is commonly used to detect leaks as it creates bubbles when applied to the surface. If there is a leak, the air or gas escaping from the container will cause the solution to bubble and indicate the presence of a leak. This method is effective in identifying pressure leaks and allows for timely repairs or adjustments to be made to ensure the container is properly sealed.

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46. (035) To prevent damage to the soft metal surfaces and a lock washer is required, what should you use?

Explanation

When working with soft metal surfaces, using a plain washer underneath the lock washer is recommended. This is because the plain washer provides a smooth and even surface, preventing damage to the soft metal. The lock washer, on the other hand, helps to secure the fastener in place and prevent it from loosening over time. By using both washers together, you can ensure that the soft metal surfaces are protected while also maintaining a secure fastening.

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47. (018) What time compliance technical order (TCTO) category is issued to correct hazardous safety conditions that can result in a fatality or serious injury to personnel?

Explanation

The immediate action time compliance technical order (TCTO) category is issued to correct hazardous safety conditions that can result in a fatality or serious injury to personnel. This category is used when there is an urgent need to address the safety issue immediately to prevent any harm. It is the highest level of urgency for TCTOs and requires immediate attention and action from personnel to ensure the safety of individuals involved.

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48. (027) Which is not a Lead the Fleet/Pacer program objective?

Explanation

The objective of the Lead the Fleet/Pacer program is to accurately update scheduled maintenance requirements, evaluate engine controls and accessories, and detect any unique durability problems that might force special scheduled inspections. However, reducing customer wait time for serviceable assets is not mentioned as an objective of the program.

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49. (019) Who originates technical orders?

Explanation

The equipment manufacturer is responsible for originating technical orders. They have the knowledge and expertise to provide detailed instructions and guidelines for the maintenance and operation of their equipment. This ensures that the equipment is used correctly and maintained properly, reducing the risk of accidents and malfunctions. The manufacturer's technical orders serve as a valuable resource for maintenance personnel and help in ensuring the equipment's longevity and performance.

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50. (007) Containers holding hazardous waste must be clearly marked to show the contents and

Explanation

Containers holding hazardous waste must be clearly marked to show the contents and the date the waste began to accumulate. This is important for several reasons. First, it helps to ensure that the waste is properly managed and disposed of in a timely manner, as hazardous waste must be handled and treated differently than regular waste. Second, it allows for proper tracking and record keeping, as the date of accumulation is a key piece of information for regulatory compliance. Finally, it helps to protect the health and safety of workers and the environment, as knowing the date of accumulation can help determine how long the waste has been stored and if any potential risks have developed.

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51. (008) From what perspective does the Global Logistics Support Center (GLSC) manage supply?

Explanation

The Global Logistics Support Center (GLSC) manages supply from the perspective of the weapons system. This means that their focus is on ensuring the availability and proper functioning of the weapons and equipment used by the military. They are responsible for coordinating and providing logistics support specifically for weapons systems, including maintenance, repair, and supply chain management. Their goal is to ensure that the weapons systems are properly equipped and ready for use at all times.

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52. (020) Who makes sure the Air Force technical order (AFTO) information management tool (IMT) Form 22 is valid and warrants submission?

Explanation

The supervisor of the initiator is responsible for ensuring that the Air Force technical order (AFTO) information management tool (IMT) Form 22 is valid and warrants submission. This means that the supervisor is in charge of reviewing and approving the form before it is submitted. They are responsible for verifying the accuracy and completeness of the information provided by the initiator and ensuring that it meets the necessary requirements. By involving the supervisor, there is an additional layer of oversight and quality control to ensure that the form is properly validated before submission.

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53. (008) Which supply document provides a means for organizations to review all document numbers processed during the day by the Standard Base Supply System (SBSS)?

Explanation

The Daily Document Register (D04) provides a means for organizations to review all document numbers processed during the day by the Standard Base Supply System (SBSS). This document allows organizations to keep track of all the documents that have been processed, ensuring that nothing is missed or overlooked. It serves as a record of all the transactions and activities that have taken place within a specific time frame, allowing for easy reference and review.

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54. (034) Which factor is not considered for borescope operator certification?

Explanation

The factor that is not considered for borescope operator certification is age. Certification for borescope operators typically takes into account factors such as experience, maturity, and rank. Age alone is not a determining factor for certification as it does not necessarily indicate the necessary skills or qualifications for operating a borescope.

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55. (044) During the "over 180 days" preservation period, the fuel system is maintained full of

Explanation

During the "over 180 days" preservation period, the fuel system is maintained full of MIL-L-6081 (grade 1010).

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56. (024) Depot maintenance provides support to base-level technicians by

Explanation

Depot maintenance provides support to base-level technicians by providing technical assistance and performing repairs beyond their capability. This means that depot maintenance personnel have the expertise and resources to assist base-level technicians when they encounter complex or challenging repairs that are beyond their own capabilities. By doing so, depot maintenance helps ensure that repairs are completed effectively and efficiently, minimizing downtime and maximizing the operational readiness of the equipment.

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57. (005) Who has overall responsibility for the foreign object damage (FOD) program?

Explanation

The Vice Wing commander has overall responsibility for the foreign object damage (FOD) program. This means that they are in charge of ensuring that proper procedures and protocols are in place to prevent foreign objects from causing damage to aircraft and equipment. They are responsible for overseeing the implementation of the FOD program and ensuring that all personnel are trained and aware of their roles and responsibilities in preventing FOD incidents.

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58. (008) A specialized function of the supply mission is

Explanation

The specialized function of the supply mission that is being referred to in this question is disposal. This means that one of the tasks or objectives of the supply mission is to properly dispose of certain items or materials. This could involve safely getting rid of waste, excess or expired supplies, or any other items that need to be disposed of in a responsible manner.

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59. (038) Which type of hose assemblies are exempt from shelf-life storage?

Explanation

Teflon hose assemblies are exempt from shelf-life storage because Teflon is a highly durable and chemically resistant material. Unlike rubber or synthetic rubber hoses, Teflon hoses do not degrade or deteriorate over time, making them suitable for long-term storage without any significant impact on their performance or safety. Additionally, Teflon hoses are not affected by temperature extremes or exposure to sunlight, further contributing to their exemption from shelf-life storage requirements.

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60. (004) Prior to starting any maintenance on the aircraft, what can you do to ensure it is safe to proceed?

Explanation

To ensure safety before starting any maintenance on the aircraft, it is important to check with other personnel working inside or outside the aircraft. This is necessary to ensure that there are no ongoing activities or potential hazards that could pose a risk to the maintenance work. By communicating with others, any potential conflicts or safety concerns can be identified and addressed, ensuring a safe working environment for the maintenance personnel.

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61. (042) To determine whether an engine stored in a shipping container is serviceable or repairable, look on the

Explanation

To determine whether an engine stored in a shipping container is serviceable or repairable, one should look on the top half of the right panel of the container.

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62. (039) When disassembling the oil filter, why should you always use a clean container?

Explanation

Using a clean container when disassembling the oil filter is important to prevent false contaminant indications. If the container is not clean, it may introduce additional contaminants into the oil sample, leading to inaccurate analysis results. By ensuring that the container is clean, any contaminants found in the oil sample can be attributed to the actual condition of the oil, providing a reliable assessment of its quality.

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63. (045) What is used to help remove moisture from an area where engines are stored?

Explanation

Desiccants are used to help remove moisture from an area where engines are stored. Desiccants are substances that have a high affinity for water molecules and are capable of absorbing moisture from the surrounding environment. By placing desiccants in the storage area, they can effectively absorb any moisture present, preventing corrosion and damage to the engines.

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64. (030) The longest calibrated movement between the spindle and anvil of an outside micrometer is

Explanation

The longest calibrated movement between the spindle and anvil of an outside micrometer is 1 inch. This means that the micrometer can accurately measure objects with a maximum thickness of 1 inch.

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65. (032) What is the maximum voltage that can be measured if the range button is set at 30 on the Fluke 8025A multimeter?

Explanation

The maximum voltage that can be measured on the Fluke 8025A multimeter when the range button is set at 30 is 32. This suggests that the multimeter has a maximum voltage range of 32, meaning it can accurately measure voltages up to 32 volts.

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66. (035) Which nuts should never be used in areas where the temperature exceeds 250°F?

Explanation

Nonmetallic self-locking nuts should never be used in areas where the temperature exceeds 250°F because they are not designed to withstand high temperatures. Nonmetallic materials, such as plastic or nylon, have lower melting points compared to metal nuts. Therefore, using nonmetallic self-locking nuts in high-temperature environments can lead to deformation, melting, or failure of the nuts, compromising the integrity and safety of the assembly. It is important to use nuts made of materials that can withstand the specific temperature conditions to ensure proper functioning and prevent any potential hazards.

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67. (044) Engines inactive for over 180 days must have what accomplished?

Explanation

Engines that have been inactive for over 180 days need to have a preservation run and fuel system preservation accomplished. This is necessary to ensure that the engine remains in good working condition and to prevent any damage or deterioration that may occur due to prolonged inactivity. A preservation run involves starting the engine and running it at a specific speed and load for a certain period of time to circulate oil and prevent corrosion. Fuel system preservation involves taking steps to protect the fuel system from degradation and contamination during the inactive period.

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68. (011) Items that are awaiting parts or maintenance are each required to have an attached Department of Defense (DD) Form

Explanation

Items that are awaiting parts or maintenance are required to have an attached Department of Defense (DD) Form 1575.

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69. (008) Selected equipment items, when returned to depot because of their design characteristics function or application, are predetermined to require

Explanation

Certain equipment items may require overhaul when returned to the depot due to their design characteristics, function, or application. Overhaul involves a comprehensive examination, repair, and restoration of the equipment to ensure it is in optimal working condition. This process may involve replacing worn-out parts, conducting thorough inspections, and addressing any issues or deficiencies identified during the overhaul. Overhaul is necessary to extend the lifespan of the equipment, maintain its performance, and prevent any potential failures or malfunctions.

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70. (040) Preservation of a component being shipped is required when it is being returned to depot or stored for more than how many days?

Explanation

Preservation of a component being shipped is required when it is being returned to depot or stored for more than 30 days. This means that if the component is going to be stored or returned to the depot for a period longer than 30 days, it needs to be preserved in order to prevent any damage or deterioration during that time.

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71. (022) Which technicians provide maintenance activity data to the engine trending and diagnostics (ET&D) program?

Explanation

Propulsion and nondestructive inspection technicians provide maintenance activity data to the engine trending and diagnostics (ET&D) program. This suggests that these technicians are responsible for collecting and analyzing data related to engine performance and conducting inspections to identify potential issues or defects. By providing this data to the ET&D program, they contribute to the monitoring and maintenance of engines, ensuring their optimal performance and identifying any necessary repairs or improvements.

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72. (004) How far does a propeller's axis of rotation extend?

Explanation

A propeller's axis of rotation extends 10 feet to the front and 5 feet from the rear.

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73. (029) The length of a torque extension is determined by the distance between the center of the square drive and the center of the

Explanation

The length of a torque extension is determined by the distance between the center of the square drive and the center of the broached opening. This is because the broached opening is where the torque extension is inserted onto the tool, and the distance between the square drive and the broached opening affects the leverage and torque that can be applied. Therefore, the correct answer is broached opening.

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74. (021) In the reliability centered maintenance (RCM) approach, which preventative maintenance task is a scheduled inspection to detect a potential failure condition?

Explanation

In the reliability centered maintenance (RCM) approach, the preventative maintenance task that involves a scheduled inspection to detect a potential failure condition is known as "on condition." This means that the equipment or system is inspected regularly to identify any signs or indications of potential failures, and maintenance actions are taken based on the condition observed. This approach helps to proactively address potential issues before they escalate into major failures, ensuring the reliability and performance of the equipment or system.

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75. (041) The requirements for storing engines in a metal container is to maintain

Explanation

Engines need to be stored in a metal container with nitrogen pressure to prevent oxidation and corrosion. Nitrogen is an inert gas that helps create an oxygen-free environment, reducing the risk of moisture and other contaminants causing damage to the engine components. This ensures the engines remain in good condition and are ready for use when needed.

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76. (032) If the input into the Fluke 8025A meter is over the range being used, what will the digital display show?

Explanation

When the input into the Fluke 8025A meter is over the range being used, the digital display will show "OL." This stands for "Overload" and indicates that the input signal is too high for the meter to measure accurately within the selected range.

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77. (043) How many pins secure the adapters to the shipping container support?

Explanation

The correct answer is 4. This means that there are 4 pins that are used to secure the adapters to the shipping container support.

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78. (023) Who maintains accountability of centralized repair facility (CRF) assets and reports their status?

Explanation

The production supervisor is responsible for maintaining accountability of centralized repair facility (CRF) assets and reporting their status. This includes overseeing the inventory of assets, ensuring they are properly maintained and accounted for, and providing regular reports on their status. The production supervisor plays a crucial role in ensuring the efficient and effective management of CRF assets.

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79. (003) Which Air Force istruction defines quality maintenance and requires maintenance personnel to display integrity and comply with all written guidance?

Explanation

Air Force Instruction 21-101 defines quality maintenance and requires maintenance personnel to display integrity and comply with all written guidance. This instruction serves as a guide for maintaining high standards of quality in maintenance operations and emphasizes the importance of integrity and adherence to established procedures. It provides a framework for ensuring that maintenance personnel consistently meet the required standards and contribute to the overall effectiveness of the Air Force's maintenance program.

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80. (038) What is one method of eliminating hose chafing?

Explanation

One method of eliminating hose chafing is by using suitable bulkhead-type grommets. These grommets provide a protective barrier between the hose and any sharp edges or rough surfaces, preventing friction and abrasion that can lead to chafing. By using these grommets, the hose is kept securely in place while also being protected from damage, ensuring its longevity and optimal performance.

Submit
81. (039) When you receive an engine in your shop, you should check the applicable forms and then

Explanation

When receiving an engine in the shop, it is important to check the compressor inlet. This is because the compressor inlet is a critical component of the engine's air intake system, and any issues or blockages in the inlet can affect the engine's performance and efficiency. By checking the compressor inlet, any potential problems or obstructions can be identified and addressed before further inspection or maintenance is carried out on the engine.

Submit
82. (039) Operating procedures and practices that if not strictly observed may result in damage to equipment are shown in the maintenance manuals in the form of

Explanation

Operating procedures and practices that may result in damage to equipment are typically shown in maintenance manuals in the form of cautions. Cautions serve as a warning or reminder to the user about potential risks or hazards associated with certain actions or tasks. They highlight specific steps or precautions that need to be followed to prevent damage to the equipment. Unlike warnings, which indicate more severe consequences, cautions are typically used for less severe risks. Therefore, cautions are the most appropriate form for conveying information about potential equipment damage in maintenance manuals.

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83. (035) How is a screw length measured?

Explanation

The correct answer is "Top of the head to the bottom of the screw threads." This means that the measurement includes the entire length of the screw, from the top of the head to the bottom of the threaded portion. The other options, such as measuring the thread length or the shank length, do not provide a complete measurement of the screw's length.

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84. (026) You should record the removal and replacement of engine accessories on the following Air Force technical order (AFTO) Forms

Explanation

The correct answer is 95 because the question asks about the Air Force technical order (AFTO) Forms that should be used to record the removal and replacement of engine accessories. Out of the given options, only Form 95 is relevant to this task.

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85. (045) To dry an engine after water-washing a compressor, run the engine for at least

Explanation

To dry an engine after water-washing a compressor, it is recommended to run the engine for at least 2 minutes. This duration allows the engine to generate enough heat to evaporate any remaining water and prevent potential damage caused by water accumulation. Running the engine for a shorter period may not effectively dry the engine, while running it for a longer period may be unnecessary and potentially wasteful of resources. Therefore, running the engine for 2 minutes strikes a balance between ensuring proper drying and efficiency.

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86. (022) Which program integrates hardware, software, maintenance, and diagnostic processes to quantify and monitor/manage engine health?

Explanation

Engine trending and diagnostics (ET&D) is the program that integrates hardware, software, maintenance, and diagnostic processes to quantify and monitor/manage engine health. This program helps in tracking the performance of the engine over time, identifying any potential issues or abnormalities, and providing diagnostic information to effectively manage and maintain the engine. It plays a crucial role in ensuring the optimal functioning and longevity of the engine.

Submit
87. (023) Centralized repair facilities (CRF) provide support for whom?

Explanation

Centralized repair facilities (CRF) provide support for war fighters. This means that CRFs are responsible for providing repair and maintenance services to military personnel who are actively engaged in combat or war-related activities. CRFs ensure that war fighters have access to properly functioning equipment and vehicles, allowing them to carry out their missions effectively and safely.

Submit
88. (016) Which technical order (TO) describes the Air Force TO system?

Explanation

not-available-via-ai

Submit
89. (022) Within the engine trending and diagnostics (ET&D) program, to whom do flight-line personnel transfer collected data for analysis?

Explanation

Flight-line personnel transfer collected data for analysis to the base engine maintenance shop within the engine trending and diagnostics (ET&D) program. This is where the data is further analyzed and used to inform maintenance decisions and actions related to the engines.

Submit
90. (014) Which type of items must be reflected on the Custodian Authorization/Custody Receipt Listing (CA/CRL)?

Explanation

The Custodian Authorization/Custody Receipt Listing (CA/CRL) is a document that lists all the items that a custodian is authorized to have in their custody. It is important to include equipment authorization inventory data on this list to ensure that the custodian has the necessary equipment and to keep track of the inventory. Shelf-life, bench stock, and hazardous materials are not relevant to the CA/CRL.

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91. (015) The second section of a technical order (TO) number gives the

Explanation

The second section of a technical order (TO) number gives the model and series for equipment type. This means that the TO number provides information about the specific model and series of equipment that the technical order is referring to. This information is important for identifying and locating the correct technical order for a particular piece of equipment, ensuring that the correct procedures and instructions are followed.

Submit
92. (020) An Air Force technical order (AFTO) information management tool (IMT) Form 22, Technical Manual (TM) Change Recommendation and Reply, is not submitted for

Explanation

AFTO IMT Form 22 is used for submitting recommendations and replies for changes to Technical Manuals (TMs). Preliminary technical orders (TOs) are not included in TMs, as they are temporary instructions that are issued before the completion of the formal TM. Therefore, AFTO IMT Form 22 is not submitted for preliminary TOs.

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93. (035) The grip length of a bolt should be a few thousandths of an inch shorter than the material it is holding to

Explanation

The grip length of a bolt should be a few thousandths of an inch shorter than the material it is holding to avoid bottoming out the nut. When the grip length is too long, the nut may not be able to fully tighten against the material, resulting in a loose connection. By having a shorter grip length, the nut can fully tighten against the material without reaching the end of the bolt, ensuring a secure and tight connection.

Submit
94. (010) If you need detailed information concerning codes and entries on the Air Force Information Management Tool (IMT) Form 2005, Issue/Turn-In Request, refer to Air Force Manual (AFMAN)

Explanation

The correct answer is 23-110. This is because the question is asking for detailed information concerning codes and entries on the Air Force Information Management Tool (IMT) Form 2005, Issue/Turn-In Request. The Air Force Manual (AFMAN) 23-110 specifically covers the procedures and guidelines for managing information and records in the Air Force. Therefore, referring to AFMAN 23-110 would provide the necessary information for understanding the codes and entries on the IMT Form 2005.

Submit
95. (021) What are the two classifications of failures in the reliability centered maintenance (RCM) approach?

Explanation

The two classifications of failures in the reliability centered maintenance (RCM) approach are potential and functional. Potential failures refer to failures that have not yet occurred but have the potential to happen in the future. Functional failures, on the other hand, are failures that have already occurred and are impacting the system's functionality. This classification helps in identifying and prioritizing maintenance activities to prevent potential failures and address functional failures effectively.

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96. (036) What type of pin is used in joints that carry shear loads and where the absence of clearance is essential?

Explanation

Tapered pins are used in joints that carry shear loads and where the absence of clearance is essential because they have a gradual tapering shape that allows for a tight fit. This tight fit helps to distribute the shear load evenly across the joint, preventing any movement or slippage. Additionally, the absence of clearance ensures that there is no play or movement between the pin and the joint, further enhancing its ability to carry shear loads effectively.

Submit
97. (037) When lock wiring, how many twists per inch are required to produce the proper stiffness?

Explanation

When lock wiring, the proper stiffness is achieved by twisting the wire 8 to 10 times per inch. This twisting creates tension in the wire, preventing it from loosening or coming undone. Twisting the wire too few times may not provide enough tension, while twisting it too many times may make it overly stiff and difficult to work with. Therefore, a range of 8 to 10 twists per inch is recommended to achieve the desired stiffness for lock wiring.

Submit
98. (017) What section of the Illustrated Parts Breakdown (IPB) contains definitions of the codes used in the IPB?

Explanation

The Introduction section of the Illustrated Parts Breakdown (IPB) contains definitions of the codes used in the IPB. This section provides an overview and explanation of the different codes and symbols used throughout the IPB, allowing users to understand and interpret the information provided in the document more effectively.

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99. (025) A primary objective of the engine reporting system is to

Explanation

The primary objective of the engine reporting system is to maintain accurate and timely engine inventories. This means that the system is designed to keep track of the number and condition of engines in stock, ensuring that the inventory is up to date and reliable. This information is crucial for effective maintenance planning, as it allows for better management of engine resources and helps prevent delays or shortages in engine replacements. By maintaining accurate and timely engine inventories, airlines and maintenance organizations can optimize their operations and ensure that they have the necessary engines available when needed.

Submit
100. (025) The key to making the comprehensive engine management system (CEMS) work is

Explanation

The comprehensive engine management system (CEMS) requires accurate and timely data at the highest level in order to function effectively. This means that the system relies on receiving precise and up-to-date information from the highest level of the engine management hierarchy. This data is crucial for the CEMS to make informed decisions and adjustments to optimize engine performance. Without accurate and timely data at the highest level, the CEMS would not be able to effectively manage and optimize engine operations.

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(013) Within how many hours must Category I deficiency reports (DR) be...
(038) Why should dust caps be installed over tube ends rather than...
(007) Who is responsible for providing you with training on how to...
(029) If you must torque a sequence of three or more bolts,
(008) Base Supply must deliver numerous parts to numerous...
(002) What will be your title once you obtain the 7-skill level?
(004) In order to avoid the engine exhaust blast, what is...
(001) To which flight is the engine mangaement section assigned?
(001) Who monitors flying and maintenance schedules and maintains...
(047) What information is found in Part I of an Air Force technical...
(033) What is the purpose of a borescope inspection on an assembled...
(034) Light is transmitted to the tip of a borescope by
(034) Which type of borescope misuse causes a poor field of view...
(014) To become an equipment custodian, you must be appointed by the
(017) Which type of technical manual is divided into tasks that cover...
(029) What type of rule should you use for measuring an inside...
(046) On the personnel maintenance platforms, the purpose of the...
(002) What does the fifth position of the Air Force specialty code...
(024) Depot level support includes depot field teams (DFT) and
(002) What type of training is provided to help you learn the...
(013) A Category I deficiency report (DR) is used to report a...
(003) Air Force occupation safety and health (AFOSH) Standards are...
(005) Foreign object damage (FOD) is normally caused by
(014) When should new equipment account custodians receive training?...
(007) What would you normally use to clean and sanitize respirators?
(028) Carrying a handtool in your pocket is potentially hazardous...
(028) You should wear eye protection when you work
(028) What would you use to hold your tools when you cannot locate...
(031) What feature is common to all dial indicators?
(035) When installing a self-taping screw, the hole must be
(009) What does a completed Air Force Technical Order (AFTO) Form 350...
(002) How many months must you have in the Air Force before you may...
(012) When a bench stock item has a type I shelf-life, it means the...
(027) How many years ahead should participating units accelerate...
(001)Which functions form a maintenance group?
(044) When can you consider a depreserved engine ready for service?
(029) If you were tasked to measure the clearance between two...
(032) The Fluke 8025A multimeter control that is used to set the meter...
(038) Why is it necessary to carefully remove support clamps when...
(003) Which piece of personal protective equipment is required to...
(006) Toxic materials are easiest to get into the body and cause rapid...
(007) Hazardous waste storage areas must prevent
(034) When operating a borescope, what part of the borescope...
(043) Prior to removing a shipping container lid, what warning must be...
(042) What should you use to check for pressure leaks on an...
(035) To prevent damage to the soft metal surfaces and a lock washer...
(018) What time compliance technical order (TCTO) category is issued...
(027) Which is not a Lead the Fleet/Pacer program objective?
(019) Who originates technical orders?
(007) Containers holding hazardous waste must be clearly marked to...
(008) From what perspective does the Global Logistics Support Center...
(020) Who makes sure the Air Force technical order (AFTO) information...
(008) Which supply document provides a means for organizations to...
(034) Which factor is not considered for borescope operator...
(044) During the "over 180 days" preservation period, the fuel system...
(024) Depot maintenance provides support to base-level technicians by
(005) Who has overall responsibility for the foreign object damage...
(008) A specialized function of the supply mission is
(038) Which type of hose assemblies are exempt from shelf-life...
(004) Prior to starting any maintenance on the aircraft, what can you...
(042) To determine whether an engine stored in a shipping container is...
(039) When disassembling the oil filter, why should you always use a...
(045) What is used to help remove moisture from an area where engines...
(030) The longest calibrated movement between the spindle and anvil of...
(032) What is the maximum voltage that can be measured if the range...
(035) Which nuts should never be used in areas where the temperature...
(044) Engines inactive for over 180 days must have what accomplished?
(011) Items that are awaiting parts or maintenance are each required...
(008) Selected equipment items, when returned to depot because of...
(040) Preservation of a component being shipped is required when it is...
(022) Which technicians provide maintenance activity data to the...
(004) How far does a propeller's axis of rotation extend?
(029) The length of a torque extension is determined by the distance...
(021) In the reliability centered maintenance (RCM) approach, which...
(041) The requirements for storing engines in a metal container is to...
(032) If the input into the Fluke 8025A meter is over the range being...
(043) How many pins secure the adapters to the shipping container...
(023) Who maintains accountability of centralized repair facility...
(003) Which Air Force istruction defines quality maintenance and...
(038) What is one method of eliminating hose chafing?
(039) When you receive an engine in your shop, you should check the...
(039) Operating procedures and practices that if not strictly observed...
(035) How is a screw length measured?
(026) You should record the removal and replacement of engine...
(045) To dry an engine after water-washing a compressor, run the...
(022) Which program integrates hardware, software, maintenance, and...
(023) Centralized repair facilities (CRF) provide support for whom?
(016) Which technical order (TO) describes the Air Force TO system?
(022) Within the engine trending and diagnostics (ET&D) program,...
(014) Which type of items must be reflected on the Custodian...
(015) The second section of a technical order (TO) number gives the
(020) An Air Force technical order (AFTO) information management tool...
(035) The grip length of a bolt should be a few thousandths of an inch...
(010) If you need detailed information concerning codes and entries on...
(021) What are the two classifications of failures in the reliability...
(036) What type of pin is used in joints that carry shear loads and...
(037) When lock wiring, how many twists per inch are required to...
(017) What section of the Illustrated Parts Breakdown (IPB) contains...
(025) A primary objective of the engine reporting system is to
(025) The key to making the comprehensive engine management system...
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