QDB Boeing Engines&APU&Fireprotection

Question 1

Which engine parameter does the EEC use to control thrust in normal mode?
A) N1
B) N2
C) EGT
D) Fuel Flow

Answer 1

A

Question 2

What is the primary source of power for the thrust reverser system?
A) The pneumatic system
B) The standby hydraulic system
C) Either electrical system
D) Hydraulic system A for the N 0 1 thrust reverser, hydraulic system B for the N 0 2 thrust reverser

Answer 2

D

Question 3

What is the power source for the right ignition system?
A) DCBUS2
B) AC transfer BUS 2 
C) AC standby BUS 
D) The Battery

Answer 3

C

Question 4

What are the conditions that will automatically close both the spar fuel shut off valve and the engine fuel shutoff valve?
A) Respective start lever placed to CUTOFF or respective engine fir handle is pulled
B) EEC detects contaminated fuel
C) Engine flame out
D) Engine start switch is place to off

Answer 4

A

Question 5

Which statement is true regarding engine protection provided by EEC inflight?
A) The EEC provides redline exceedance protection for N1,N2 and EGT
B) The EEC provides flameout protection and red line exceedance protection for N1,N2 and EGT
C) The EEC provides flameout protection and red line protection for N1 and N2. The EEC does not provide EGT
redline exceedance protection
D) The EEC does not provide any protection it optimizes the fuel consumption

Answer 5

C

Question 6

What is the recommend "no load" cooling down period before shutting down the APU?
A) 15 seconds
B) 30 seconds 
C) 45 seconds 
D) 60 seconds

Answer 6

D

Question 7

How does the APU get its fuel when all AC pumps are not operating?
A) It suction feeds
B) By a DC driven pump 
C) By the APU fuel pump 
D) A and B is correct

Answer 7

D

Question 8

When can APU generator supply electrical power to both transfer busses?
A) On the ground or in-flight
B) On the ground only
C) Inflight only
D) On the ground and only during climb - inflight

Answer 8

A

Question 9

What happens when the engine fire handle is pulled?
A) Closes the fuel, hydraulic and bleed air valves
B) Only trips the GCR 9generator control relay) but not GB (generator breakers)
C) Enables the thrust reverser
D) Trips the corresponding air-conditioning pack

Answer 9

A

Question 10

Which of the following fire detection systems uses a dual loop configuration?
A) APU
B) Engine
C) Main wheel well
D) Wing body overheat system

Answer 10

B

Question 11

Fire protection system (detection and extinguishing) is provided for:
A) Engines, APU and wheel well
B) Engines, APU, wheel well and the toilets
C) Engines and APU only
D) Engines, APU, cargo compartments and toilets

Answer 11

D

Question 12

The FAULT light on OVERHEAT/FIR protection panel switches monitor the detector loops of:
A) Engine N01, engine N02 and the APU
B) Engine N01, engine N02 and the wheel well
C) The APU and the wheel well
D) Engine N01 and engine N02

Answer 12

D