2A551 (Non Ure Questions) Aircraft

1. What should you ensure prior to standing on the ladder of a scissors-type maintenance stand?

Fod is Clear

That you are not hungary

Make sure sure that there is gas in the stand

Saftey pins are installed

d

Explanation

d

2. What "type" of stand is the B-4 stand?

Upright

Scissor

Upper stair

Crooked

B

Explanation

B

3. What internal wing components serve as an attachment point for the skin?

Legs

Hip

Aleron

Ribs

D

Explanation

D

4. What type of inspection is done "between flights"?

Preflight

Thru-Flight

End-of-runway

BPO/Preflight

b

Explanation

b

5. Flight control that runs vertically up the trailing edge of the vertical stab is what?

Aileron

Rudder

Flap

Elevators

B

Explanation

B

6. Personal tools are allowed only if

Authorized by the group commander

The tool you need is not in CTK

The supervisor on shift allows it

Personal tools are not allowed

d

Explanation

d

7. How do doors differ from panels?

Doors are hinged

Doors are grey

Doors open in the opposite direction

Doors are easier to open

A

Explanation

A

8. What type of inspection is done before a flight?

Preflight

End of Runway

Thru-flight

Basic Post Flight

A

Explanation

A

9. What two groups are plastics usually divided into?

Thermoplastics and Thermosetting plastics

Thin and Thick

Geo-thermal and Thick plastics

Rain resistant and heat resistant

A

Explanation

A

10. Which stand is known as the crew chief stand?

C-1

B-2

B-4

B-5

A

Explanation

A

11. What is the fundamental unit of the nickel-cadmium battery?

The Cell

Positive post

Negative post

None of the above

A

Explanation

A

12. What is the most frequently used method of attacching the turbine blades to the rotor disk?

Usagage of Nuts and Bolts

Newton Method

Gate Method

Fir Tree Method

D

Explanation

D

13. The C-1 stand is capable of sustaining up to how many lbs..?

450

550

500

525

c

Explanation

c

14. What two forms of energy does a jet engine produce?

AC and DC

Thrust and Heat

Air Flow and Check valves

Positive and Negative

b

Explanation

b

15. Whats the electrical power output of the A/M32A-86 generator?

400hz, 115/200 volts, 3 phase

300hz, 120/200 volts, 3 phase

400hz, 120/200 volts, 2 phase

300hz, 115/200 volts, 3 phase

A

Explanation

A

16. What temperature does LOX boil at?

-167 C*

190 C*

-183 C* (-297 F*)

None of the above

c

Explanation

c

17. What do the first two digits of a numeric fault code identify?

Recomended fix

System where the fault occured

Probable cause

Component identification number

B

Explanation

B

18. What type of energy does a falling object possess?

Ground energy

Kinetic energy

Inertia

Friction

B

Explanation

B

19. If you lose a tool on your shift what actions are required and in which order?

PS- you where working on or around an aircraft

b

Explanation

b

20. What is the AFTO Form 781D used for?

Aircraft status

Delayed discripency's

Engine data

None of the above

d

Explanation

d

21. Where would a Hexhead bolt type be used?

Places where heavy tension or lengthwise stresses must be sustained

Places where shearing or sidewise stress could occur

Places where external tension loads are applied

Places where a standard-type bolt is impractical

a

Explanation

a

22. What is the AFTO Form 781F used for?

Fuel quantity

Flying hours

Billing information

Delayed discrepencys

c

Explanation

c

23. Bolts are made up of two parts

Grip and threads

Grip and Shank

Head and Shank

Head and threads

c

Explanation

c

24. In the LCS (Liquid Coolant System) what is the purpose on the pump?

To supply constant pressure through the LCS while the system is operating

To provide a flow of coolent when needed

To cycle the fluid in the LCS system at a rate of 20 times per minute

To cycle the fluid in the LCS system at a rate of 20 times per second

a

Explanation

a

25. If a malfunction occurs during ground maintenance or when no numeric fault code exists, you use the...

FIM

Malfunction indexes

Job Guide

Plunger

B

Explanation

B

26. When is the Single-wire safty wiring method used?

To secure aircraft hardware when specified by the applicable TO

Both answer C and D

When screws or bolts are in a closed geometrical pattern

When screws or bolts are closely spaced

b

Explanation

b

27. 1C-17A-1 Is a TO about what?

Electrical servicing

General aircraft

Flight crew checklist

Jet engine

c

Explanation

c

28. What terms are used to define the weight classes of the MB-2 towing tractor?

Class 4

Class 1 and 2

Class 2

Class 3 and 4

B

Explanation

B

29. What is the difference between Directive and Nondirective publications?

Directive publications are informative while nondirective publications are educational

Directive publications are specific while nondirective publications are general

Directive publications are manditory while nondirective publications are informational

Directive publications are airforce wide while nondirective publications are local policy

c

Explanation

c

30. What is the Evaporation rate of LOX every 24hrs... per 50 gallons?

5%

3%

10%

8%

B

Explanation

B

31. What controls the flow of the LOX from the Cart to the AC?

Build up valve

Pressure relief valve

Exchange valve

Service Line shutoff valve

D

Explanation

D

32. Lox systems that are used by aircraft that transport troops or have walk around bottles operate at what PSI?

70

150

300

450

c

Explanation

c

33. In what TO series would you find information about nonpowered AGE?

AFTO 244 and 245.

T.O. series 35 and 37.

T.O. series 46 and 48.

T.O. series 15-27.

B

Explanation

B

34. When are lockwashers used?

When a castellated-type nut is required

Only on bolts and only when required by the TO

When self-locking nuts are not used

None of the above

c

Explanation

c

35. What is the main cause for shorted or grounded circuits?

Exposed to water

Overheating

Chaffing

Too much lube applied

C

Explanation

C

36. What is the capacity of the fluid reservoir on the MK-3A-1 hydro test stand?

40 gallons

30 gallons

35 gallons

45 gallons

B

Explanation

B

37. 1C-17A-3 is a TO about what?

Flight controls

General maintenance practices

Illustrated Parts Breakdown

Structural repair

d

Explanation

d

38. How is the MJ-2A hydraulic test stand driven?

Electrically

Hydraulically

By a 5 hour energy shot

Engine Driven

D

Explanation

D

39. What type of aircraft library's are there?

Aircraft, Command, Training, Resource, Operational

Deployed, Operational, Restricted, Aircraft, Student

Operational, Aircraft, Transient, Reference, Training

To library's are all the same there is no distinction between them

c

Explanation

c

40. When are Calendar inspections done?

Every 30 and 90 days

Every 30 and 120 days

When aircraft has not been flown for 30 and 120 days

When aircraft has not been flown for 30 and 90 days

d

Explanation

d

41. An Augmenter is classified as what type of an engine?

Thrust engine

Heated engine

Ramjet engine

Turbine engine

C

Explanation

C

42. What system hydraulics opperates the shimmy dampener?

2

3

4

None

D.. The shimmy dampener is serviced whith hydro fluid and does not depend on AC supply.

Explanation

D.. The shimmy dampener is serviced whith hydro fluid and does not depend on AC supply.

43. The symbol used for current in an electrical curcuit is

F

U

C

I

d

Explanation

d

44. What is the purpose of an AF Form 797?

To enter tasks not listed in CFETP Part II

To enter tasks where certification isn't nessesary

To enter tasks requiring CC review

Both answer A and B

a

Explanation

a

45. List 5 types of TCTO's listed in TO 00-5-15

Immediate action, Urgent action, Routine, Record, Interim

Emergency, Urgent, Routine, Reference, Record

Emergency, Urgent, Routine, Interim, Record

Immediate action, Urgent action, Routine, Reference, Record

a

Explanation

a

46. What acts as a heat exchanger to vaporazie the LOX so it can be breathed?

Heat suplement

Coil Exchangers

Build up Coils

Fire

C

Explanation

C

47. What is the first step for troubleshooting a flight control malfunction?

Do a face to face debrief with the flight crew

Check 781 A's

Call a flight control specialist

Call MOC

b

Explanation

b

48. AFTO Form 781 is used for what purpose?

Billing information

Flight activity

Aircraft general information

None of the above

b

Explanation

b

49. Routine reports for AFTO Form 22's will be answered within what time frame?

25 calender days

50 calender days

30 calender days

45 calender days

d

Explanation

d

50. Solenoid shutoff valves in the LCS (Liquid Coolant System) serve what purpose?

Shuts down the LCS in emergencies to prevent damage to the system

Lets the pilot and modulating valves control flow of coolant that goes through or bypasses the heat exchanger

Prevents a backflow of fluid through the LCS

There are no Solenoid shutoff valves in the LCS

b

Explanation

b

51. What is a Photoelectric fire detection system composed of?

One to eight identical circuits depending on the number of potential fire zones

A glass envelope which is coated inside with infrared-sensitive lead sulfide

A thermocouple which senses the rate of temperature rise

Two silver contacts mounted on, but electrically insulated from, curved nickel-iron struts that have a low expansion coefficient

b

Explanation

b

52. What keeps a constant supply of fluid to the pump in the LCS (Liquid Coolant System)?

Check valves

Gravity

The Pump

Piston and Diaphragm

d

Explanation

d

53. All individuals will be given their AF Form 623 upon seperation, retirement

Retraining

Promotion to master sergeant

If authorized by squadron CC

None of the above

b

Explanation

b

54. What is a difference between an Urgent recommendation and an Emergency recommendation AFTO Form 22?

Urgent recommendation refers only to equipment damage not personnel injury

TO dificiencies could cause adverse effects is replaced with would for emergency recommendation's

Emergency recommendation's could if not corrected jeopardize the safety or success of mission accomplishment

Action on Emergency recommendation's must be taken within 5 calendar days

b

Explanation

b