81-90

Question 1

On the Wing Anti-Ice Panel, what does a bright blue Wing Anti-Ice VALVE OPEN
Light indicate?
a) The related wing anti-ice control valve is closed (switch OFF)
b) The related wing anti-ice control valve is open (switch ON)
c) The related wing anti-ice control valve is in transit, or related wing anti-ice control valve
position disagrees with WING ANTI-ICE switch position

Answer 1

The related wing anti-ice control valve is in transit, or related wing anti-ice control valve
position disagrees with WING ANTI-ICE switch position

Question 2

Placing the WINDOW HEAT Test Switch to PWR TEST:
a) bypasses all overheat protection
b) the controller is forced to remove all power, bypassing normal temperature control
c) provides a confidence test

Answer 2

provides a confidence test

Question 3

On the Window Heat Panel, when an overheat condition is detected, power is
removed from the window,________, and the green ON light extinguishes.
a) a green OVERHEAT Light is illuminated
b) an amber OVERHEAT Light is illuminated
c) a red fire warning light is illuminated

Answer 3

an amber OVERHEAT Light is illuminated

Question 4

If the cowl anti-ice valve fails to move to the position indicated by the ENG ANTI-
ICE switch, the COWL VALVE OPEN light _______ and an amber TAI indication
illuminates on the CDS after a short delay.
a) remains illuminated bright blue
b) remains illuminated dim blue
c) illuminates amber

Answer 4

remains illuminated bright blue

Question 5

Engine ignition must be selected to ______ prior to and during engine anti-ice
operation.
a) OFF
b) GRD
c) CONT

Answer 5

CONT

Question 6

Temperature controllers maintain window heat on windows ________ at the correct
temperature to ensure maximum strength of the windows in the event of bird
impact.
a) L1, R1, L2, and R2
b) L1, L3, R1, and R3
c) L3, L2, L1, R1, R2, and R3

Answer 6

L1, R1, L2, and R2

Question 7

Engine anti-icing prevents the formation of ice on the:
a) engine fan blades
b) spinner
c) engine cowl lip

Answer 7

engine cowl lip

Question 8

On the Window Heat Panel when a green window heat ON light is illuminated:
a) window heat is being applied to selected window(s).
b) window heat is being removed from the selected window(s).
c) an overheat condition has occurred on the window(s).

Answer 8

window heat is being applied to selected window(s).

Question 9

Each cowl anti-ice valve is ______ controlled and ______ actuated.
a) pressure; electrically
b) electrically; pressure
c) electrically; hydraulically

Answer 9

electrically; pressure

Question 10

A green TAI on the upper display unit above the N1 gauge, indicates:
a) cowl anti-ice valve(s) in transit
b) cowl anti-ice valve(s) closed
c) cowl anti-ice valve(s) open

Answer 10

cowl anti-ice valve(s) open

Question 11

On the Probe Heat Panel, an amber CAPT PITOT light indicates:
a) the probe is not heated
b) the probe is operating normally
c) all answers are correct

Answer 11

the probe is not heated