21) What is the difference between the drag strut acutator on the NLG and the actuator on MLG?
A. NLG actuator is smaller
B. MLG actuator is made from steel
C. Nothing - they are identical
D. None of the above
Ans: C
22) What type of tire is used on the NLG wheel and tire assembly?
A. 12 x 7.7, Type VII, 14-ply, low-pressure tubeless
B. 24 x 7.7, Type VII, 14-ply, low-pressure tubeless
C. 12 x 7.7, Type VII, 14-ply, high-pressure tubeless
D. 24 x 7.7, Type VII, 14-ply, high-pressure tubeless
Ans: D
23) If the landing gear handle is down and the gear in transit, what is the indication given by the landing gear warning system?
A. Red warning light in handle and an audible warning signal in headset
B. No warning light in handle and only an audible warning signal in headset
C. Red warning light in handle and no audible warning signal in headset
D. None of the above
Ans: A
24) What type of hydraulic actuator does teh A-10 nose wheel steering unit use?
A. Rotary-type hydraulic steering actuator
B. Sliding-pistion hydraulic actuator
C. A butterfly-gate hydraulic actuator
D. None of the above
Ans: A
25) Identify the modes of operation for teh nose wheel steering system.
A. Steering
B. Fail-safe
C. Damper-caster
D. None of the above
Ans: A,B,C
26) What mode does the nose wheel steering operate in when the steering mode is disengaged?
A. Steering
B. Fail-safe
C. Damper-caster
D. None of the above
Ans: C
27) Why is there a difference between the left and right steering/turning angles?
A. Due to the off-set position of the nose wheel to the right to accomodate the 30mm gun
B. Due to the off-set position of the nose wheel to the left to accomodate the 30mm gun
C. Due to the off-set position of the nose wheel to accomodate the crew entry ladder
D. None of the above
Ans: A
28) What must be done to prevent free-swivel of the nose gear during nose gear jacking?
A. The nose gear wheel assembly must be removed
B. Install the nose gear jacking lock-pin into the hole in the collar assembly
C. Install the nose gear wheel lock-out bar between the nose gear wheel and the mount bolts on the strut
D. None of the above
Ans: B
29) What component of the normal wheel brake system ports metered hydraulic pressure from the landing gear down line to the anti-skid control valve during braking?
A. The brake control valve
B. The brake system pressure switches
C. The brake system metering valve
D. The dual power brake valve
Ans: D
30) How is the emergency brake system activated?
A. Automatically, once primary brake system pressure is lost
B. Pulling the EMER BRAKE handle aft, and then depressing the brake pedals
C. Pulling the EMER BRAKE handle aft and depressing the brake pedals simultaneously
D. Pulling the EMER BRAKE handle aft
Ans: B
A. NLG actuator is smaller
B. MLG actuator is made from steel
C. Nothing - they are identical
D. None of the above
Ans: C
22) What type of tire is used on the NLG wheel and tire assembly?
A. 12 x 7.7, Type VII, 14-ply, low-pressure tubeless
B. 24 x 7.7, Type VII, 14-ply, low-pressure tubeless
C. 12 x 7.7, Type VII, 14-ply, high-pressure tubeless
D. 24 x 7.7, Type VII, 14-ply, high-pressure tubeless
Ans: D
23) If the landing gear handle is down and the gear in transit, what is the indication given by the landing gear warning system?
A. Red warning light in handle and an audible warning signal in headset
B. No warning light in handle and only an audible warning signal in headset
C. Red warning light in handle and no audible warning signal in headset
D. None of the above
Ans: A
24) What type of hydraulic actuator does teh A-10 nose wheel steering unit use?
A. Rotary-type hydraulic steering actuator
B. Sliding-pistion hydraulic actuator
C. A butterfly-gate hydraulic actuator
D. None of the above
Ans: A
25) Identify the modes of operation for teh nose wheel steering system.
A. Steering
B. Fail-safe
C. Damper-caster
D. None of the above
Ans: A,B,C
26) What mode does the nose wheel steering operate in when the steering mode is disengaged?
A. Steering
B. Fail-safe
C. Damper-caster
D. None of the above
Ans: C
27) Why is there a difference between the left and right steering/turning angles?
A. Due to the off-set position of the nose wheel to the right to accomodate the 30mm gun
B. Due to the off-set position of the nose wheel to the left to accomodate the 30mm gun
C. Due to the off-set position of the nose wheel to accomodate the crew entry ladder
D. None of the above
Ans: A
28) What must be done to prevent free-swivel of the nose gear during nose gear jacking?
A. The nose gear wheel assembly must be removed
B. Install the nose gear jacking lock-pin into the hole in the collar assembly
C. Install the nose gear wheel lock-out bar between the nose gear wheel and the mount bolts on the strut
D. None of the above
Ans: B
29) What component of the normal wheel brake system ports metered hydraulic pressure from the landing gear down line to the anti-skid control valve during braking?
A. The brake control valve
B. The brake system pressure switches
C. The brake system metering valve
D. The dual power brake valve
Ans: D
30) How is the emergency brake system activated?
A. Automatically, once primary brake system pressure is lost
B. Pulling the EMER BRAKE handle aft, and then depressing the brake pedals
C. Pulling the EMER BRAKE handle aft and depressing the brake pedals simultaneously
D. Pulling the EMER BRAKE handle aft
Ans: B
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