Hydraulic Limits

Question 1

Continuous hydraulic pressure operating range is _____ PSI.

Answer 1

2800-3350

Question 2

HYD PRESS caution light illuminates at _____ PSI.

Answer 2

900 +/- 100

Question 3

Maximum limiting airspeed for the landing gear is _____.

Answer 3

200 KIAS

Question 4

Landing gear normally retracts and extends in approximately _____.

Answer 4

6 seconds

Question 5

Auxiliary landing gear extension may take up to _____.

Answer 5

30 seconds

Question 6

With the gear handle up, throttle below midrange, the gear horn will come on when below approximately _____, and approximately _____ MSL.

Answer 6

160 KIAS; 10,000’

Question 7

Normal gear extension/retraction uses the _____ hydraulic system.

Answer 7

Left

Question 8

With the emergency brake handle pulled, _____ is not operational.

Answer 8

Anti-skid

Question 9

With right hydraulic pressure available, pulling the emergency brake handle will provide _____ brake applications.

Answer 9

Unlimited

Question 10

With a failure of the right hydraulic system, the emergency hydraulic accumulator will provide a minimum of _____ full brake applications.

Answer 10

5

Question 11

Anti-skid prevents application of brake pressure until wheels have spun up to _____, anti-skid protection then continues to _____.

Answer 11

25 knots; 10 knots

Question 12

Normal wheel braking and anti skid use the _____ hydraulic system.

Answer 12

Left

Question 13

Maximum limiting airspeed for flap extension is _____ KIAS.

Answer 13

200 KIAS

Question 14

Airspeed ‘Q’ sensor will retract the flaps in the range _____ KIAS.

Answer 14

185-210

Question 15

When decelerating, airspeed ‘Q’ sensor will extend the flaps to the selected position at _____.

Answer 15

190 KIAS

Question 16

Selecting FLAP EMER RETR will allow air loads to retract flaps from 20° (DN) to less than _____, or from 7° (MVR) to _____.

Answer 16

15°; 0°

Question 17

Flaps will _____ with either a left hydraulic failure or electrical failure.

Answer 17

Hold position

Question 18

Flap extension/retraction uses the _____ hydraulic system.

Answer 18

Left

Question 19

Maximum deflection of speedbrakes on the ground is _____, while deflection is limited to _____ in flight.

Answer 19

100%; 80%

Question 20

Due to additional aileron deflection, speedbrakes provide an increased roll rate when extended _____.

Answer 20

20%-40%

Question 21

For normal landing configuration, extend speedbrakes _____.

Answer 21

40%

Question 22

Speedbrakes fully extend and retract within _____.

Answer 22

3 seconds

Question 23

After an electrical failure, speedbrakes will _____ hydraulically.

Answer 23

Retract

Question 24

If the associated hydraulic system fails, speedbrakes will _____.

Answer 24

Hold position

Question 25

Speedbrakes use the _____ hydraulic system.

Answer 25

Right

Question 26

On takeoff roll, rudders become aerodynamically effective at _____.

Answer 26

50 KIAS

Question 27

Full rudder travel is limited to _____ when above _____.

Answer 27

8 deg; 240 KIAS

Question 28

At slow airspeeds, rudder pedals can deflect the rudders _____.

Answer 28

25°

Question 29

At slow airspeeds, SAS yaw trim can deflect the rudders _____.

Answer 29

10°

Question 30

If hydraulic pressure is still available, the manual reversion flight control system (MRFCS) may require up to _____ for full transition.

Answer 30

14 seconds

Question 31

Aileron tabs will fully shift within _____ when MRFCS is activated.

Answer 31

4 seconds

Question 32

Hydraulic pressure bleeds off within _____ when MRFCS is activated.

Answer 32

10 seconds

Question 33

Nosewheel steering generates up to _____ of nosewheel deflection.

Answer 33

55°

Question 34

The A-10C is capable of a 180° turn on a runway _____ wide.

Answer 34

50 feet

Question 35

Nosewheel steering uses the _____ hydraulic system.

Answer 35

Left

Question 36

With wing slats extended, aerodynamic drag increases by _____ units.

Answer 36

2

Question 37

Wing slats are extended by the _____ hydraulic system.

Answer 37

Right

Question 38

Each aileron actuator is powered by _____ hydraulic system(s).

Answer 38

Both

Question 39

Each rudder actuator is powered by _____ hydraulic system(s).

Answer 39

One

Question 40

Each elevator actuator is powered by _____ hydraulic system(s); however, mechanical crossover shafts connect each actuator and elevator.

Answer 40

One

Question 41

Max crosswind to land with both hydraulic systems operating is _____.

Answer 41

35 knots

Question 42

Max crosswind to land with one hydraulic system operating is _____.

Answer 42

30 knots

Question 43

Max crosswind to land for upgrading pilots during/prior to IQ is _____.

Answer 43

25 knots

Question 44

Max crosswind to land after complete hydraulic failure is _____.

Answer 44

20 knots