71-80

Question 1

In flight, the overboard exhaust valve is:

a) normally closed and warm air from the E&E bay is diffused to the lining of the forward cargo
compartment.
b) forced closed if there is a Forward Cargo Fire Alarm
c) what controls aircraft pressurization

Answer 1

normally closed and warm air from the E&E bay is diffused to the lining of the forward cargo compartment.

Question 2

The recirculation fan system _______ the air conditioning system pack load and
the engine bleed air demand.
a) increases
b) reduces
c) has no effect on

Answer 2

reduces

Question 3

An illuminated AUTO FAIL light with an illuminated ALTN light indicates:
a) a single pressurization controller failure
b) a dual pressurization controller failure
c) pressurization must be controlled manually

Answer 3

a single pressurization controller failure

Question 4

An illuminated AUTO FAIL light without an illuminated ALTN light indicates:
a) a single pressurization controller failure
b) a dual pressurization controller failure
c) the aircraft is unpressurized

Answer 4

a dual pressurization controller failure

Question 5

The intermittent cabin altitude warning horn can be cut out:
a) only when the cabin altitude is below 14,000 feet
b) by pushing the Altitude (ATL) HORN CUTOUT Switch
c) by resetting the FLT ALT window to the current cabin altitude

Answer 5

by pushing the Altitude (ATL) HORN CUTOUT Switch

Question 6

On the Engine Anti-Ice panel, an amber illuminated COWL ANTI-ICE light
indicates:
a) an over temperature condition in duct downstream of engine cowl anti-ice valve
b) cowl anti-ice needs to be turned on
c) excessive pressure in the duct leading from the cowl anti-ice valve to the cowl lip

Answer 6

excessive pressure in the duct leading from the cowl anti-ice valve to the cowl lip

Question 7

Window heat must be ON __ minutes before takeoff.
a) 10
b) 15
c) 20

Answer 7

10

Question 8

Placing the WINDOW HEAT Test Switch to OVHT:
a) simulates an overheat condition
b) provides a confidence test
c) removes all power from the heated window panels

Answer 8

simulates an overheat condition

Question 9

Which flight deck windows are not electrically heated?
a) L2, L3, R2, and R3
b) L2 and R2
c) L3 and R3

Answer 9

L3 and R3

Question 10

On the ground, both of the wing anti-ice control valves close if either engine thrust
is above the takeoff warning setting or:
a) a duct leak condition is sensed
b) either WAI control valve’s temperature sensor senses a pre-determined temperature value
c) there is a split in temperature of greater than 20°C

Answer 10

either WAI control valve’s temperature sensor senses a pre-determined temperature value

Question 11

With the PROBE switches set to AUTO, power will be supplied to both A and B
probe heat systems:
a) when either engine is running
b) ten minutes before takeoff
c) when the brakes are released

Answer 11

when either engine is running