2A952 Volume 2 UREs (2016)

1. (218) What components are mounted on the inertial navigation system (INS) gyro-stabilized platform?

Capacitors

Accelerometers

Stable inductors

Thermal resistors

2. (217) Which is not one of the three axes of rotation?

Central

Lateral

Vertical

Longitudinal

3. (220) What is the first step to identify any potentially hazardous conditions prior to performing maintenance?

Review the aircraft forms

Remove safety pins

Ground the aircraft

Remove streamers

4. (220) To prevent movement of the aircraft, the main landing gear wheels must be chocked in front of and behind the wheel with

No clearance

A 2 inch clearance

A 4 inch clearance

A 6 inch clearance

5. (208) When will the AF Form 1492, Warning Tag be used in-flight?

Never

Always

For thrust reversers

During emergencies

6. (212) Which of the following is not a type of tape used in outer shield repair?

Electrical tape

Shielding tape

Polyester tape

Silicone tape

7. (202) Except for battle damage, each discrepancy discovered is documented on Air Force Technical Order (AFTO) Form

781A

781B

781K

781L

8. (202) At what point do you erase symbols you entered on the Air Force Technical Order (AFTO) Form 781A?

When you find them to be incorrect

When you must correct a discrepancy

Never, even if you entered them in error

Anytime you enter them in error or find them to be incorrect

9. (216) The purpose of the empennage is to provide

Decreased aerodynamic lift during landing

Smooth airflow around and into the engines

Aerodynamic smoothness for the aircraft landing

Aerodynamic support and control of the aircraft in-flight

10. (203) Who checks the Air Force Technical Order (AFTO) Form 781C before flight to make sure that the avionics equipment status conforms to mission requirements?

Aircraft commander

Group commander

Avionics manager

Quality assurance

11. (217) What is the force that allows an aircraft to overcome gravity during flight?

Lift

Thrust

Weight

Deceleration

12. (218) What system is designed to reduce pilot fatigue by providing roll, yaw, and pitch control of the aircraft?

Automatic flight control system

Electronic warfare system

Liquid oxygen system

Mission computer

13. (203) Who ensures the validity and legibility of all required entries on the Air Force Technical Order (AFTO) Form 781C?

Quality assurance

Group commander

Aircraft commander

Maintenance personnel

14. (205) Which Air Force Technical Order (AFTO) form is used to document airframe time and engine data?

781A

781C

781J

781K

15. (205) Who is responsible for making entries on the Air Force Technical Order (AFTO) Form 781J, Aerospace Vehicle - Engine Flight Document?

Group commander

Aircraft commander

Aircraft maintenance technician

Aerospace ground equipment technician

16. (219) What is the normal minimum safe distance from the intake of an operating jet engine?

25 feet to the front and 5 feet to the sides

15 feet to the front and 5 feet to the sides

10 feet to the front and 2 feet to the sides

10 feet to the front and 5 feet to the sides

17. (206) Block D on the Air Force Technical Order (AFTO) Form 781K is used to document

Airframe time

Exceptional release

Engine servicing data

Delayed discrepancies

18. (206) When are red X discrepancies entered on an Air Force Technical Order (AFTO) Form 781K?

Never

Always

During inspections

During engine runs

19. (219) Before working in a flight control surface or door area, make sure you

Remove antennas

Install protective covers

Notify the fire department

Disable and tag the system

20. (220) What is generally the primary flight line fire extinguisher?

500 pound water

150 pound water

500 pound Halon

150 pound Halon

21. (207) The Air Force Technical Order (AFTO) Form 245

Is used to document quality assurance evaluations

Is used to document scheduled maintenance on aircraft

A continuation sheet for Part V of the AFTO Form 244

Allows supervisors to review equipment maintenance documentation

22. (217) The longitudinal or roll axis extends lengthwise from the

Wing tip to wing tip

Fuselage to the tires

Top to the bottom

Nose to the tail

23. (210) Twisting an optic fiber during installation or maintenance results in

Greater tension control

Reduced shock resistance

Greater elasticity of the glass fibers

Reduced optical power transmission

24. (220) Compressed gas cylinders, full or empty, will be

Handled with care at all times

Co-mingled in their specific groups

Stored in humid areas to prevent overheating

Stored in a non-upright position to prevent explosions

25. (217) The point at which all three axes meet is the center of

Excellence

Gravity

Thrust

Drag

26. (211) What must you do before installing a splice?

Remove the connector from the wire

Remove the insulation from the wire

Shrink the sealing sleeve

Shrink the crimp barrel

27. (213) What must be worn when using the cable strap tool?

Eye protection

Ear protection

Wrist strap

Gloves

28. (214) A torque wrench is not accurate

Above 30 percent capacity

Above 20 percent capacity

Below 30 percent of capacity

Below 20 percent of capacity

29. (215) Aircraft panels are sealed for protection against

Corrosion

Chaffing

Friction

Theft

30. (215) Besides the application life of sealant materials used, what does sealant cure time depend on?

Corrosion and temperature

Air pressure and temperature

Corrosion and relative humidity

Temperature and relative humidity

31. (215) Gaskets must be properly seated during installation in order to

Avoid leaks and improper operation of equipment

Avoid entrapment of air

Provide strain relief

Eliminate cuts

32. (202) If you find a malfunction during an operational check, how do you document this malfunction on the Air Force Technical Order (AFTO) Form 781A?

Sign off the operational check

Enter the malfunction in the current discrepancy block

Document the finding and refer to a new write-up documenting the malfunction

Annotate the finding and in the corrective action block and take no further action

33. (218) What system provides cabin pressurization?

Air conditioning

Flight director

Instruments

Autopilot

34. (216) What section of the fuselage contains linkage mechanisms for flight controls in the empennage?

Forward

Crew

Mid

Aft

35. (216) What flight control surface is not found on the wing?

Flap

Spoiler

Aileron

Elevator

36. (218) Which is not part of the propulsion system?

Fuel and oil distribution

Engine starting system

Auxiliary power units

Oxygen converter

37. (218) Which of the following is not monitored by the engine indicating system?

Exhaust gas temperature

Hydraulic temperature

Oil temperature

Oil quantity

38. (219) When approaching overheated aircraft wheels, always approach the wheel

From the side of the wheel

At a 45 degree angle to the wheel

From the front of or behind the wheel

Only after the blowout screen is in place

39. (207) What form is used to document the current status of support equipment?

AF form 1492

AFTO Form 244

AFTO Form 781A

AFTO Form 781K

40. (207) What part of the Air Force Technical Order (AFTO) Form 244 is used to document equipment discrepancies?

Part I

Part II

Part IV

Part V

41. (220) What is the most important safety rule to follow when making adjustments on high-voltage components?

Locate source of main power and circuit breakers

Clear the area of all obstructions

Have a safety observer present

Remove all jewelry

42. (208) To "flag" a condition on an aircraft that could cause damage or injury if ignored, use an

AFTO Form 244

AFTO Form 245

AF Form 979, DANGER tag

AF Form 1492, WARNING tag

43. (209) What type of wire provides high temperature resistance?

RF

Kapton

Coaxial

Triaxial

44. (209) What is the typical characteristic impedance of a coaxial cable?

50 ohms

67 ohms

76 ohms

90 ohms

45. (209) Triaxial cable is used when

Further accuracy is required

Further shielding is required

High temperature resistance is required

Installed in exhaust gas temperature systems

46. (210) What type of cable is not affected by electromagnetic interference (EMI)?

Fiber optic

Coaxial

Triaxial

RF

47. (217) What flight control system is used to control the pitch attitude of the aircraft?

Elevator

Rudder

Aileron

Spoiler

48. (213) When tying wire bundles behind connectors, start ties far enough back from the connector to

Allow adequate airflow around wires

Avoid violating the one-inch rule

Allow flexing of the wire bundle

Avoid spreading of the contacts

49. (201) Which is not an AF inspection concept?

Phased

Periodic

Isochronal

Intermediate

50. (201) Which inspection is not based on hours of operation?

Hourly post-flight

Pre-flight

Periodic

Phase

51. (201) Which inspection is designed to reduce the time an aircraft is out-of-commission for any given inspection?

Phase

Major

Pre-flight

Hourly post-flight

52. (201) The home station check (HSC) inspection is accomplished in conjunction with

End-of-runway inspections

Minor and major inspections

Hourly post-flight inspections

Thru-flight and pre-flight inspections

53. (203) The purpose of the Air Force Technical Order (AFTO) Form 781C is to provide avionics

Configuration and engine status

Discrepancies and flight status

Configuration and load status

Discrepancies and load status

54. (218) What type of navigation is the Global Positioning System (GPS)?

Secure

Teletype

Dependent

Independent

55. (204) Which Air Force Technical Order (AFTO) form is used to document maintenance status and servicing information?

781A

781B

781H

781J

56. (208) What portion of the AF Form 1492, WARNING tag is used to provide a "cross-check" with the aircraft forms?

The bottom portion

The top portion

Both portions

Neither

57. (211) Which of the following is not a step in the environment splicing process?

Remove the damaged portion of wire

Shrink the crimp barrel using an approved heat gun

Remove any oil or grease from the wire to be spliced

Shrink the sealing sleeve using an approved heat gun

58. (201) Which inspection is not exclusive to the isochronal inspection system?

Minor

Major

Basic post-flight

Home station check

59. (214) Which of the following is not a result of improper flight control cable tension?

Vibration

Increased cable wear

Disengagement of internal mechanisms

Sluggish flight control surface response

60. (217) The secondary flight control system consists of the flap, spoiler, and

Rudder systems

Aileron systems

Elevator systems

Pitch trim systems

61. (209) It is important to assure that equal lengths of both wires are removed when cutting thermocouple wiring in order to maintain

Proper temperature indications

Optical power transmission

Shock resistance

Response time

62. (201) Which inspection is designed to detect critical defects that might have developed during ground operation of the aircraft after departing the aircraft parking spot?

Phase

Pre-flight

End-of-runway

Basic post-flight

63. (209) Which of the following is not a type of metal used in thermocouple conductors?

Iron

Gold

Copper

Constantan

64. (210) What function do optoelectronic transducers perform in a fiber optic transmission?

Amplify output circuit signals

Convert optical energy to electrical energy

Emit light when current is passed through them

Convert electrical signals to light signal emissions

65. (214) What tool measures the specific degree of tightness of nuts or bolts?

Stress kit

Bolt meter

Tensiometer

Torque wrench

66. (220) What is the minimum safe distance to keep from ultra-high frequency (UHF) and very-high frequency (VHF) antennas whenever the associated transmitter is radiating power?

1 foot

2 feet

4 feet

5 feet