APU

Question 1

The APU system page will appear on the ECAM:
A. When selected by the crew
B. Automatically whenever the APU is started and AC power is available
C. Both are correct

Answer 1

C. Both are correct

Question 2

A FLAP OPEN indication is displayed in amber when the APU air inlet flaps is fully open
A. True
B. False

Answer 2

B. False

Question 3

The APU cannot be shut down from outside the aircraft
A. True
B. False

Answer 3

B. False

Question 4

The APU may obtain power for starting from:
A. Ground services
B. Normal aircraft supply
C. The aircraft’s batteries or in combination with the external power
D. All of the above

Answer 4

D. All of the above

Question 5

The starter engages if the air intake is closed and the MASTER SW and the START pushbuttons are ON
A. True
B. False

Answer 5

B. False

Question 6

With battery power, what would an APU fire test look like?
A. APU FIRE pushbutton illuminated
B. SQUIB and DISCH lights illuminated
C. Both are correct

Answer 6

C. Both are correct

Question 7

What is the maximum altitude at which the APU may be started using the batteries only?
A. 15000ft
B. 20000ft
C. 25000ft
D. 39000ft

Answer 7

C. 25000ft

Question 8

When the APU is running, the APU fuel pump:
A. Runs when tank pumps pressure is not sufficient
B. Runs all the time
C. Runs only in flight
D. Runs when the APU fuel pump is selected on

Answer 8

A. Runs when tank pumps pressure is not sufficient