SELF-CHECK 4 / HYDRAULICS/LANDING GEAR/BRAKES (Ch. 15)

Question 1

Which grouping contains entirely hydraulic subsystems?

A. Gear, Q-feel spring, wheel brakes, slats
B. Air brakes, nosewheel steering, thrust reversers, slats
C. Krueger fl aps, stick pusher, thrust reversers, slats
D. None of the above

Answer 1

D. None of the above.

Question 2

The G200 has how many electric motor pumps for moving hydraulic fluid?

A. One
B. Two
C. Three
D. Four

Answer 2

A. One.

Question 3

Are the G200 hydraulic systems independent of each other?

A. Yes
B. No

Answer 3

A. Yes.

Question 4

Which of the following are powered by both hydraulic systems?

A. Krueger flaps and stick pusher
B. Air brakes and thrust reversers
C. Ailerons and elevators
D. None of the abov

Answer 4

C. Ailerons and elevators.

Question 5

Which of the following are powered by the left hydraulic system?

A. Left thrust reverser, emergency brakes, outboard airbrakes
B. Right thrust reverser, emergency brakes, outboard airbrakes
C. Wheel brakes, landing gear, Q-feel spring
D. Stick pusher, landing gear, outboard airbrakes

Answer 5

A. Left thrust reverser, emergency brakes, outboard airbrakes.

Question 6

How can the pilot set the parking brake without starting an engine?

A. Turn on the electric motor pump
B. Motor the left engine
C. Use a hydraulic accumulator
D. The pilot cannot set the parking brake without starting an engine

Answer 6

A. Turn on the electric motor pump.

Question 7

What is normal hydraulic pressure?

A. 2,250 PSI to 3,250 PSI
B. 2,500 PSI to 3,000 PSI
C. 2,700 PSI to 3,250 PSI
D. 3,000 PSI to 3,500 PSI

Answer 7

C. 2,700 PSI to 3,250 PSI.

Question 8

Which hydraulic system does the electric motor pump serve?

A. Left
B. Right
C. Both
D. Nitrogen accumulator

Answer 8

B. Right.

Question 9

Which system does the emergency landing gear extension use?

A. Left hydraulic system
B. Right hydraulic system
C. Stored pneumatic pressure (nitrogen)
D. None of the above

Answer 9

C. Stored pneumatic pressure (nitrogen).

Question 10

Emergency braking is available using which system(s)?

A. A hydraulic accumulator
B. Left hydraulic system
C. Right hydraulic system
D. Either A or B

Answer 10

A. A hydraulic accumulator.

Question 11

With the switch set to “AUTO,” under what circumstances will the electric motor pump automatically operate?

A. Either main landing gear not locked up with one thrust lever set beyond MAX CLIMB
B. Low pressure in the left hydraulic system (below 1,200 PSI)
C. Low pressure in the right hydraulic system (below 1,200 PSI)
D. Both A and C

Answer 11

D. Both A and C.

Either main landing gear not locked up with one thrust lever set beyond MAX CLIMB.

Low pressure in the right hydraulic system (below 1,200 PSI).

Question 12

With a total loss of hydraulic power, the airplane is unflyable.

A. True
B. False

Answer 12

B. False.

Question 13

At what airspeed does the Q-feel system begin to operate?

A. 100 KIAS
B. 125 KIAS
C. 150 KIAS
D. 200 KIAS

Answer 13

C. 150 KIAS.

Question 14

How many accumulators are installed in the G200 hydraulic system?

A. One
B. Two
C. Three
D. Four

Answer 14

C. Three.

Question 15

What does the left hydraulic accumulator provide?

A. One left T/R deployment and stow
B. Parking brakes
C. Six applications of emergency brakes for a total of 50 seconds
D. Either A or C

Answer 15

D. Either A or C.

One left T/R deployment and stow
or
Six applications of emergency brakes for a total of 50 seconds

Question 16

With the pedestal switch in the OVRRD position, the electric motor pump will run even when the thermal protection would otherwise turn the pump off due to high load.

A. True
B. False

Answer 16

A. True.

Question 17

What is the approximate normal pressure for the emergency landing gear nitrogen bottle?

A. 1,000 PSI
B. 2,000 PSI
C. 3,000 PSI
D. 4,000 PSI

Answer 17

C. 3,000 PSI.

Question 18

What is the correct hydraulic accumulator nitrogen pre-charge pressure?

A. 1,000 PSI
B. 1,150 PSI
C. 600 PSI
D. 1,250 PSI

Answer 18

D. 1,250 PSI.

Question 19

What does the L HYD LEVEL LOW message mean?

A. Hydraulic fluid level in left reservoir is high
B. Hydraulic fluid level in left reservoir is low
C. Both A and B
D. The FQMS has malfunctioned

Answer 19

B. Hydraulic fluid level in left reservoir is low.

Question 20

What does the AUX HYD PRESS LOW message mean?

A. Pressure is below 6 PSI
B. The electric motor pump switch is in the “OFF” position
C. Hydraulic pressure is low and the pump is on
D. None of the above

Answer 20

D. None of the above.

Question 21

When will the crew receive a HYD PUMP PRESS HI message?

A. Hydraulic pressure above 3,250 PSI
B. Hydraulic pressure above 3,500 PSI
C. Hydraulic pressure above 3,750 PSI
D. None of the abov

Answer 21

B. Hydraulic pressure above 3,500 PSI.

Question 22

When will the crew receive a L HYD QTY REFILL message?

A. In-flight with Hydraulic fluid quantity in left reservoir less than 90%
B. On the ground with Hydraulic fluid quantity in left reservoir less than 90%
C. On the ground with Hydraulic fluid quantity in left reservoir less than 80%
D. Both A and B

Answer 22

B. On the ground with Hydraulic fluid quantity in left reservoir less than 90%.

Question 23

How can the landing gear be lowered with right hydraulic system failure?

A. Activate the emergency landing gear extension handle near the pilots right knee
B. Use the left hydraulic system
C. Use the nitrogen bottle installed for the purpose
D. Both A and C

Answer 23

D. Both A and C.

Activate the emergency landing gear extension handle near the pilots right knee.

Use the nitrogen bottle installed for the purpose.

Question 24

The landing gear may be retracted once they have been extended with the emergency extension system.

A. True
B. False

Answer 24

B. False.

Question 25

What can the pilot do if the landing gear handle will not move up? A. Recycle the handle down then back up B. Apply steadily increasing pressure C. Press and hold the DOWNLOCK OVERRIDE button while raising the landing gear handle D. None of the above

Answer 25

C. Press and hold the DOWNLOCK OVERRIDE button while raising the landing gear handle.

Question 26

What does the GEAR NOT DOWN message mean? A. Landing gear is not down and locked with radar altitude of less than 800 feet B. One thrust lever at or below max cruise detent or flaps more than 25º C. None of the above D. Both A and B required

Answer 26

D. Both A and B required. Landing gear is not down and locked with radar altitude of less than 800 feet AND One thrust lever at or below max cruise detent or flaps more than 25º.

Question 27

The emergency braking system is just as effective as the normal breaking system. A. True B. False, only half as effective

Answer 27

B. False, only half as effective.

Question 28

At what speed is the anti-skid system deactivated? A. Below 25 kts B. Below 15 kts C. Below 10 kts D. Below 5 kts

Answer 28

C. Below 10 kts.

Question 29

When is braking available? A. Not until after touchdown and wheel spin-up above 25 kts B. Not until after touchdown and wheel spin-up above 35 kts C. Not until after touchdown and wheel spin-up above 15 kts D. Immediately upon touchdown

Answer 29

B. Not until after touchdown and wheel spin-up above 35 kts.

Question 30

Which antiskid light is also the antiskid on/off switch? A. The one on the right B. The one on the left C. Both D. It depends upon airplane serial number

Answer 30

B. The one on the left.

Question 31

What controls are powered by the right hydraulic system?

Answer 31

GQBRINKS – Gear, Q-feel, Brakes, Right T/R, Inboard Spoilers, Nose Wheel Steering, Kreugers, Stick Pusher.

Question 32

What controls are powered by the left hydraulic system?

Answer 32

LEO - Left T/R, Emergency Brakes, Outboard Spoilers.

Question 33

On which side is the aileron autopilot servo? On which side is the elevator autopilot servo?

Answer 33

Left Aileron & Right Elevator.

Question 34

Is braking power available with complete hydraulic failure?

Answer 34

Yes, limited braking is available from the left accumulator and parking brake is available from the right accumulator.

Question 35

What is clean-wing maximum landing weight in view of maximum tire speed?

Answer 35

26,000 pounds