The APU and EPU supply electrical power to the _____ of the aircraft, respectively.
a) right and left sides
b) left and right sides
c) forward and aft ends
d) aft and forward ends - ANSWER-b
The transformer/rectifiers perform the function of
a) providing power for APU start.
b) convertin...
What should be done if the battery bus fails? - ANSWER-Land as soon as possible
Which component, during emergency/backup system operations, converts DC power
into AC power for the AC emergency bus? - ANSWER-Static inverter
,Which of the following emergency/backup system buses can be used to remove partial
power requirements from the batteries after initial critical actions have been taken? -
ANSWER-AC/DC transfer buses
If a GEN OIL caution message appears on the WAP, the corrective action is to -
ANSWER-turn the generator off.
If all generators fail, what becomes inoperative with a subsequent failure of one of the
remaining FCCs (FCC 1 or 4) or IRUs (1 or 4)? - ANSWER-Yaw damping
When performing the Electrical Fire and Smoke checklist, - ANSWER-pause after each
step which depowers a portion of the aircraft
During ground operations, you have been using hydraulic system 1 without any engines
running. The MC light comes on as well as the HYD cue light and the AUX SYS 1
PRESS LOW light. You would conclude that you have - ANSWER-failure of AUX pump
1.
If the hydraulic system pressure increases above 4200psi, depressurize - ANSWER-the
pumps one at a time.
The engine-driven hydraulic pumps are located in the - ANSWER-respective engine
accessory gearbox.
The engine-driven hydraulic pumps provide continuous hydraulic pressure of ______. -
ANSWER-4000
The primary purpose of the _____ pump is to assist in landing gear retraction or cargo
door/ramp closing in the event of No. 2 or 3 engine loss. - ANSWER-transfer
The RAT, located in the right landing gear pod, develops enough pressure to control the
aircraft for - ANSWER-all engine-out emergency.
, There are _____ pumps per system, located on and driven by their respective engine
accessory gearbox. - ANSWER-two
Transfer pump automatic shutoff may be caused by - ANSWER-a low quantity condition
in System 2 or 3.
During normal operation, the regulator levers will be positioned as follows: - ANSWER-
SUPPLY lever-ON
DILUTER lever-100%
EMERGENCY lever-NORMAL
The CREW OXY LOW warning illuminating on the WAP indicates the oxygen -
ANSWER-quantity remaining is less than 5 liters or supply pressure is below 60 ± 5 psi,
The normal pressure for the oxygen system is _____. - ANSWER-285 - 430 psi
The oxygen control panel for the passenger/auxiliary oxygen system is located at the
_____ loadmaster station - ANSWER-forward
The oxygen crossfeed switch is used to - ANSWER-connect the crew and passenger
oxygen systems.
The passenger oxygen system contains one _____ liter primary converter and one
_____ liter auxiliary converter. - ANSWER-75; 75
The primary source of oxygen for the crew system is _____ liquid oxygen converter(s). -
ANSWER-one 25-liter
When positive pressure is required, the oxygen mask must be well fitted to the face to
prevent rapid depletion of the oxygen supply. - ANSWER-True
For aircraft with extended range tanks what is the total fuel load with JP-8? - ANSWER-
245,208
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