Pneumatics

Question 1

Q.The Left Engine Bleed is selected OFF. Which statement is correct?

Answer 1

A.CowL and Wing Anti-ice remain operational.

Question 2

Q.The Left Engine Bleed is selected OFF. Will the Cowl Anti-Ice still be functioning when required?

Answer 2

A. Yes, bleed air is supplied directly from the 5th stage

Question 3

Q.In the AUTO mode of operation, where does the cabin pressure controller get information such as set altitude, corrected barometric pressure and landing field elevation?

Answer 3

A. FMS and ADS.

Question 4

Q.External air enters the right side of the bleed manifold. How can it be introduced to the left manifold?

Answer 4

A.The isolation valve will open automatically when the Start/Crank master is selected

Question 5

.What is the maximum cabin pressure differential pressure permitted during taxi, takeoff and landing?

Answer 5

A.0.3 PSID

Question 6

QWhat does the “FAULT” light on the Cabin Pressurization Control Panel indicate?

Answer 6

A.It indicates Failure of both channels of the Cabin Pressurization Controller (CPC).