Learjet 20 Series Pilot Training Manual page 265

1. In the event of hydraulic system fail-
ure, the optional LO HYD PRESS light
will illuminate at approximately:
A. 1,200 psi
B. 1,500 psi
C. 1,000 psi
D. 850 psi
2. The auxiliary hydraulic pump will pro-
vide approximately:
A. 1,500 psi
B. 1,650 psi
C. 1,700 psi
D. 1,400 psi
3. If DC electrical power is applied to the
airplane, and residual hydraulic pres-
sure is 1,450 psi:
A. The auxiliary hydraulic pump will
not operate when the HYD PUMP
switch is on.
B. The LOW HYD light, if installed,
will be out.
C. 1,450 psi will be shown on the HY-
DRAULIC PRESSURE indicator.
D. All the above
LEARJET 20 SERIES PILOT TRAINING MANUAL
QUESTIONS
FOR TRAINING PURPOSES ONLY
4. On airplanes with glareshield warning
lights, the hydraulic shutoff valves are
closed:
A. With the FIRE switches
B. With the GEN switch in the OFF
position
C. Automatically when the FIRE warn-
ing light comes on
D. With the BLEED AIR switches
5. On airplanes without glareshield warn-
ing lights, the hydraulic shutoff valves
are closed:
A. With the BLEED AIR switches
B. With the GEN switch in the OFF
position
C. With the guarded FIRE WALL
SHUTOFF switches
D. None of the above
6. Engine-driven hydraulic pumps are:
A. Constant-volume
B. Variable-volume
C. Gear-type
D. Any of the above, depending on
model and serial number
FlightSafety
international
13-7