
AMT 11-05 Aircraft Electrical Power Final Period Long Quiz Set 1
Authored by JOHN PUNGTILAN
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a large multi-engine aircraft, what serves as backup power in case of alternator failure?
APU Generator
Ram Air Turbine
Battery circuit
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a split-bus power distribution system, how are AC bus 1 and AC bus 2 powered during normal operation?
Both buses are powered by generator 1
Each bus is powered by a different generator
Each bus is powered by a different generator
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do DC buses receive power in a parallel power distribution system?
Directly from the battery
Via transformer units
From AC busses through converters
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What role do Generator Control Units (GCU) play in the electrical system?
Manage individual generators
Control distribution of DC power
Monitor battery voltage
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of power does the Boeing 747-400's TR units provide as backups?
Alternating current (AC)
Direct current (DC)
Emergency power
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which component ensures correct generator operation in the AC power system?
Bus Power Control Unit (BPCU)
Generator Control Unit (GCU)
Control transformers
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of the ram air turbine in the split-bus power distribution system?
Provides emergency AC power
Supplies power to the APU
Acts as an additional generator in case of failure
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