Fuel Servicing System Module Quiz

The automatic vapor eliminator is the tank component that prevents the buildup of fuel vapors inside the aircraft. It is designed to remove excess fuel vapors from the tank and prevent them from accumulating, which helps maintain a safe and controlled environment inside the aircraft. This component plays a crucial role in ensuring the safety and efficiency of the aircraft's fuel system.

The pressure relief valve on the R-19 filter separator unit will open and send fuel to the sump tank at a pressure of 175 psi.

The correct answer is 100 gpm. This means that fuel can be pumped through one 2-inch overwing nozzle on the R-14C fuel servicing module at a rate of 100 gallons per minute.

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The surge suppressor gauge on the R-20 multi-aircraft servicing unit should indicate 90 psi when the fueling system is not operating. This pressure is necessary to ensure that the system is ready to handle any potential surges or fluctuations in pressure when the fueling system is turned on. It acts as a buffer to protect the fueling system and prevent any damage or accidents that could occur from sudden changes in pressure.

The engine of the R-22 helicopter should be allowed to idle for 5 minutes before increasing the throttle setting. This is important to ensure that the engine reaches the optimal operating temperature and all the necessary systems are functioning correctly. Allowing the engine to idle for this duration helps in preventing any potential damage or issues that could arise from abrupt throttle changes. It also allows for a smoother transition when increasing the throttle setting.

When calibrating the TIP-4T-4A additive injector, the only PPE required is safety goggles. This is because the calibration process may involve handling chemicals or substances that could potentially splash or irritate the eyes. While rubber gloves and a rubber apron may be necessary for other tasks, they are not specifically required for calibrating this particular injector.

The sump pump on the R-19 filter separator unit should be drained daily to ensure proper functioning and prevent any potential issues. Draining it daily helps to remove any accumulated water or debris, maintaining the efficiency of the unit and preventing any potential clogs or malfunctions. Regular drainage also helps to prevent any water overflow or damage to the surrounding area.

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The correct answer is 15 to 25 psig. When shipping cryotainers by air, the inner tanks need to be pressurized with dry nitrogen gas to ensure the safety of the shipment. Pressurizing the tanks helps to maintain the structural integrity of the cryotainers and prevent any potential damage during transit. A positive pressure of 15 to 25 psig is considered appropriate for air shipment, as it provides sufficient pressure to keep the tanks stable without exceeding their maximum limits.

The pressure relief valve on the R-19 filter separator unit will open and send fuel to the sump tank at a pressure of 175 psi.

The tires on the R-19 filter separator unit should be inspected for proper inflation pressure on a monthly basis. Regular inspections are necessary to ensure that the tires are properly inflated, which is important for optimal performance and safety. Monthly inspections allow for any potential issues with tire pressure to be identified and addressed in a timely manner, reducing the risk of tire damage or failure.

The ABFDS (Advanced Bladder Fuel Distribution System) is installed on a C-5 aircraft using 10 tanks.

The correct answer is 15 to 25 psig. When shipping cryotainers by air, the inner tanks are pressurized with dry nitrogen gas to prevent the tanks from collapsing due to the lower atmospheric pressure at high altitudes. Pressurizing the tanks with nitrogen gas helps maintain a positive pressure inside the tanks, ensuring that they remain stable and intact during the flight. The range of 15 to 25 psig is within the recommended pressure range for air shipments, providing a suitable level of pressurization to protect the cryotainers.

The surge suppressor gauge on the R-20 multi-aircraft servicing unit should indicate 90 psi when the fueling system is not operating. This pressure is necessary to maintain the system's stability and prevent any surges or fluctuations in the fueling process.

The correct answer is 3 because the question specifically asks for the number of filter elements installed on the PMU-27M filter separator. The options provided are different numbers, and 3 is the only option that matches the number stated in the question.

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The vertical vent pipe is used for removing water from the bladder. It allows air to escape from the bladder as fuel is pumped in, preventing water from being trapped inside. This helps to ensure that only fuel is stored in the bladder and any water is effectively drained out.

The correct answer is 6. This suggests that there are 6 elements installed in the FFU-15E filter separator.

The correct answer is "When the differential pressure reaches 20 psi or every three years, whichever comes first." This means that the filter elements in the FFU-15E should be replaced either when the differential pressure reaches 20 psi or every three years, whichever comes first. This ensures that the filter elements are replaced at regular intervals to maintain the optimal performance of the FFU-15E.

The correct answer is 6 because the FFU-15E filter separator has only 6 elements installed.

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The FFU-15E filter separator is capable of filtering petroleum fuels at a flow rate of 600 gpm.

The correct answer is 4. The refuel/defuel manifold of each pumping module on the ABFDS is made up of four wafer valves.

When preparing the R-20 filter separator unit for shipment, it is necessary to drain all components except the surge suppressors. Surge suppressors are devices used to protect electrical equipment from voltage spikes or surges. They do not contain any fluids that need to be drained, unlike the sump tank, control valves, and micronic filter, which may contain liquids or gases that need to be removed before shipment.

The FFU-15E filter separator is capable of filtering petroleum fuels at a flow rate of 600 gpm.

A 6-inch hard hose should be used on the suction side of the R-18 for transfer operations. This type of hose is preferred because it is rigid and can withstand the suction pressure without collapsing or kinking. The larger diameter of the hose allows for better flow and reduces the risk of clogging. Additionally, the hard material of the hose ensures durability and prevents damage during the transfer process.

The proper tire pressure setting for the R-18 pumping unit is 75 psi. This is the correct answer because it is the only option provided that matches the given information. The other options, 30 psi, 65 psi, and 100 psi, are not mentioned and therefore cannot be considered as the proper tire pressure setting for the R-18 pumping unit.

A steady red light on the battery status LED of the R-20 multi-aircraft servicing platform indicates that the battery is disconnected.

A 6-inch hard hose should be used on the suction side of the R-18 for transfer operations. This type of hose is preferred because it is rigid and can maintain its shape even under suction, preventing collapse or kinking. The larger diameter of the 6-inch hose allows for better flow and reduces the risk of clogging. Using a hard hose ensures efficient and safe transfer operations with the R-18.

When performing fuel servicing operations with the R-18 pumping unit, the throttle control should be manually set to 2,250 rpm. This specific rpm setting is recommended for fuel servicing operations with the R-18 pumping unit.

The TPI-4T-4A additive injector is capable of simultaneously injecting up to four additives.

The tires on the R-19 filter separator unit should be inspected for proper inflation pressure on a monthly basis. This regular inspection is necessary to ensure that the tires are properly inflated, which is important for the unit's overall performance and safety. Monthly inspections allow for any necessary adjustments or maintenance to be made in a timely manner, reducing the risk of tire damage or failure.

The correct answer states that the filter elements in the FFU-15E should be replaced when the differential pressure reaches 20 psi or every three years, whichever comes first. This means that the filter elements should be replaced either when the pressure difference across the filter reaches 20 psi or when three years have passed since the last replacement, whichever happens first. This ensures that the filter elements are replaced in a timely manner to maintain the efficiency and effectiveness of the FFU-15E.

A steady red light on the battery status LED of the R-20 multi-aircraft servicing platform indicates that the battery is disconnected. This means that the battery is not properly connected to the platform or there is an issue with the battery connection.

The correct answer for this question is 2,250 rpm. When performing fuel servicing operations with the R-18 pumping unit, the throttle control should manually be set to 2,250 rpm.

To properly set up the R-22, three sections of 25-foot hose should be used to connect it to the FFU-15E. This ensures that there is enough length to connect the two devices effectively and allows for flexibility in positioning and placement. Using fewer sections of hose may result in a limited range of motion or difficulty in connecting the devices. Using more sections of hose may lead to unnecessary excess length and potential tangling or tripping hazards. Therefore, three sections of 25-foot hose is the optimal choice for setting up the R-22.

The rated capacity of the PMU-27M self-priming pump is 50 gpm. This means that the pump is designed to pump a maximum of 50 gallons per minute.

The TPI-4T-4A additive injector is capable of simultaneously injecting up to 4 additives.

The engine of the R-14C fuel servicing module must reach a temperature of 120°F during idle before you can increase the throttle setting. This indicates that the engine needs to warm up sufficiently before it can handle a higher throttle setting, ensuring optimal performance and preventing any potential damage or malfunction.

When performing fuels mobility site planning, the first source of information for infrastructure availability should be MAJCOM (Major Command). MAJCOMs are responsible for overseeing and managing specific areas of operation within the military, including fuel infrastructure. They have detailed knowledge of the resources and capabilities available within their command, making them the most reliable source of information for fuel infrastructure availability. The Defense Mapping Agency, DLA (Defense Logistics Agency), and DESC (Defense Energy Support Center) may also provide valuable information, but MAJCOM should be the primary agency to consult.

The MRSP kits contain enough stock to provide support in a deployed location for 60 days before resupply is necessary. This means that the kits are designed to sustain the needs of the location for a period of two months without requiring additional supplies.

The proper tire pressure setting for the R-18 pumping unit is 75 psi. This is the correct answer because it is the only option provided that matches the given information. The other options, 30 psi, 65 psi, and 100 psi, are not mentioned as possible tire pressure settings for the R-18 pumping unit.

The engine of the R-14C fuel servicing module must reach a temperature of 120 F during idle before you can increase the throttle setting. This temperature is likely the optimal operating temperature for the engine, ensuring that it is warmed up sufficiently and ready for increased throttle usage.

To connect the R-22 to the FFU-15E, three sections of 25-foot hose should be used.

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When performing fuels mobility site planning, the first source of information for infrastructure availability should be the MAJCOM (Major Command). This is because the MAJCOM is responsible for overseeing and managing the operations and resources within their specific area of responsibility, including infrastructure related to fuels mobility. They have the most up-to-date and accurate information regarding the availability of infrastructure such as fuel storage facilities, pipelines, and transportation networks. Therefore, consulting the MAJCOM would provide the most reliable information for effective site planning.

The correct answer is Expeditinary LRS at the foward location. When a MRSP kit is transferred, the temporary accountability for it rests with the Expeditinary LRS at the forward location. This means that the Expeditinary LRS is responsible for ensuring the proper handling, storage, and maintenance of the kit until it is transferred to its final destination. This ensures that the kit is accounted for and properly managed during its temporary stay at the forward location.

Before starting a calibration run with the TPI-4T-4A additive injector, several factors need to be considered. These include the flow rate through the unit, the amount of additive that needs to be collected, and the length of time the calibration run will cover. However, the amount of additive that will be injected is not a consideration before starting the calibration run.

The forward area manifold cart is capable of servicing up to three receiver aircraft at one time. This means that it can provide fuel, equipment, or other necessary services to three aircraft simultaneously.

The correct answer is 10 seconds. This means that if the no flow/rupture pressure switch on the R-28 pumping unit is activated for more than 10 seconds, the no flow/rupture alarm will illuminate. This alarm is designed to alert the operator of a potential issue with the flow or rupture of the pumping unit.

The correct answer is 2. This means that there are two fillstands assemblies included in the FORCE system.

MRSP kits contain sufficient stock to allow support in a deployed location for 60 days before resupply is necessary. This means that the kits are designed to provide enough resources, supplies, and equipment to sustain operations for a period of 60 days without needing additional resupply. This is important in remote or inaccessible locations where regular resupply may be challenging or delayed. Having a 60-day stock ensures that the deployed location can continue to function effectively and meet the needs of the mission for an extended period of time.

When positioning 50,000 gallon fuel bladders inside a diked area, the tanks must be placed 6 feet apart from each other. This distance is necessary to ensure that there is enough space between the tanks to prevent any potential accidents or leaks from spreading to adjacent tanks. It also allows for easy access and maintenance of each individual tank.

The correct answer is 10 seconds. The no flow/rupture alarm on the R-18 pumping unit will illuminate when the no flow/rupture pressure switch is activated for more than 10 seconds.

The correct answer is 2 because the question asks for the number of fillstand assemblies included in the FORCE system, and the answer option 2 indicates that there are two fillstand assemblies.

The accountability for a transferred MRSP kit temporarily rests with the expeditionary LRS at the forward site. This means that the expeditionary LRS is responsible for ensuring the proper handling and tracking of the MRSP kit while it is in their possession. They are accountable for any loss or damage that may occur to the kit during this time. The home LRS customer service element, accountable officer, and using organization may have their own responsibilities in the overall process, but the temporary accountability specifically lies with the expeditionary LRS at the forward site.

The FFU-15E should be placed 25 feet in front of and centered on the dike wall when setting up for shipment. This positioning ensures that the FFU-15E is at a safe distance from the dike wall while also being properly aligned with it. Placing it 50 feet in front of the dike wall or centered on the dike wall alone would not provide the same level of safety and alignment.

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The forward are mainfold cart is capable of servicing up to three receiver aircraft at one time.

The water slug valve check on the FFU-15E must be performed monthly. This indicates that the check needs to be done once every month. Performing this check on a regular basis is important to ensure the proper functioning of the water slug valve and to identify any potential issues or malfunctions that may arise. Regular checks help in maintaining the efficiency and reliability of the FFU-15E system.

The correct answer is "for 14 psi displayed on the DP gauge." This is because the question is asking for the condition that does not require replacement of filter elements on the R-19 filter separator unit. The other options, such as questionable vessel performance and elements in use for 36 months, indicate situations where replacement would be necessary. However, a reading of 14 psi on the DP (differential pressure) gauge does not indicate a need for filter element replacement.

The FFU-15E should be placed 25 feet in front of and centered on the dike wall. This positioning ensures that the FFU-15E is at a safe distance from the dike wall while still being able to effectively perform its function. Placing it 50 feet in front of the dike wall would create unnecessary distance and potentially reduce its effectiveness.

The correct answer is 500 hours of operation or semiannually, whichever comes first. This means that the R-18 pumping unit oil filter should be changed either after every 500 hours of operation or every six months, depending on which comes first. This regular maintenance schedule ensures that the oil filter remains effective in removing impurities from the oil and helps to maintain the proper functioning of the pumping unit.

During air shipment, cryotainers are used to transport cryogenic materials. These containers have an inner tank that holds the material and is designed to withstand certain pressures. The question asks for the maximum psi reading that the inner tank pressure should not exceed during air shipment. The correct answer is 40 psi. This means that the inner tank pressure should not go beyond 40 psi to ensure the safe transportation of cryogenic materials.

If there is a communication loss between the R-20 multi-aircraft servicing platform and the lead pumping unit for more than 5 minutes, the control valve will close. This means that if the communication between the two units is interrupted for a longer period of time, the valve will automatically shut off to prevent any potential issues or accidents.

During air shipment, it is important to ensure that the cryotainer inner tank pressure does not exceed a certain maximum psi reading. In this case, the correct answer is 40 psi. This means that the pressure inside the inner tank should not go beyond 40 pounds per square inch. Exceeding this pressure limit could potentially lead to safety hazards or damage to the cryotainer during transportation.

Jet B should be handled with special precautions due to its high volatility. Volatility refers to the tendency of a substance to vaporize at a low temperature. Jet B has a higher volatility compared to the other alternate fuels listed, JP-5, Jet A, and Jet A-1. This means that Jet B is more likely to evaporate and form flammable vapors, increasing the risk of fire or explosion. Therefore, special precautions need to be taken when handling Jet B to ensure safety.

The correct answer is 500 hours of operation or semiannually, whichever comes first. This means that the oil filter for the R-18 pumping unit should be changed either every 500 hours of operation or every six months, depending on which comes first. This ensures that the oil filter is regularly replaced to maintain the proper functioning of the pumping unit and prevent any potential damage or issues caused by dirty or clogged filters.

The minimum operating oil pressure for the R-14C fuel servicing module at normal operating speed is 40 psi. This means that the module requires a minimum oil pressure of 40 pounds per square inch in order to function properly. Operating the module at a lower oil pressure could result in inefficient or ineffective fuel servicing.

The line strainer on the R-14C should be inspected weekly to ensure that it is functioning properly. Regular inspections help to identify any potential issues or blockages in the strainer that could affect the performance of the R-14C. By inspecting it on a weekly basis, any problems can be addressed promptly, preventing further damage or disruptions in the system.

The R-20 multi-aircraft servicing platform is capable of supplying fuel through two hoses at a maximum rate of 900 gallons per minute (gpm).

JET B should be handled with special precautions due to its high volatility.

The minimum operating oil pressure for the R-14C fuel servicing module at normal operating speed is 40 psi. This means that the oil pressure should not drop below 40 pounds per square inch in order to ensure proper functioning of the module.

If there is a communication loss between the R-20 multi-aircraft servicing unit and the lead pumping unit for more than 5 minutes, the control valves will close. This suggests that the system is designed to automatically shut down if there is a prolonged loss of communication between these two units, possibly to prevent any potential damage or safety hazards that may occur in such situations.

There are a total of 5 R-18 pumping units included in a FORCE module.

The line strainer on the R-14C should be inspected on a weekly basis. This frequency ensures that any potential issues or blockages in the strainer can be identified and addressed promptly. Regular inspections help to maintain the efficiency and proper functioning of the R-14C, preventing any potential damage or disruptions in the system.

The R-20 multi-aircraft servicing platform is capable of supplying fuel through two hoses at a maximum rate of 900 gallons per minute (gpm).

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The maximum rate at which the R-19 filter separator unit can filter fuel is 1200 gpm.

The rated capacity of the filter separator on the ADDS is 300 gpm. This means that the filter separator is designed to handle a maximum flow rate of 300 gallons per minute.

Based on the given options, the R-19 filter separator unit can filter fuel at a maximum rate of 1200 gallons per minute (gpm).

A Force module includes 5 R-18 pumping units.

The correct answer is 1,000 hours of operation or more often as required. This is because the fuel filter element on the PMU-27M should be changed after every 1,000 hours of operation. However, it can be changed more frequently if necessary, depending on the condition of the filter and the specific requirements of the equipment.

The correct answer is "1,000 hours of operation or more often as required." This means that the fuel filter element on the PMU-27M should be changed after every 1,000 hours of operation. However, it can be changed more frequently if necessary, depending on the condition of the filter.

The correct answer is "for 16 psid displayed on the DP gauge" and "for 14 psid displayed on the DP gauge." This is because a higher pressure drop (psid) displayed on the DP (differential pressure) gauge indicates that the filter elements are becoming clogged and need to be replaced. Therefore, these conditions do require replacement of the filter elements. However, the other two conditions, "filter separator vessel performance is questionable" and "elements in use for 36 months," suggest other factors that may necessitate replacement of the filter elements.