Ice/Rain Flashcards
(20 cards)
The anti-ice and rain system includes ____.
- window heat, windshield wipers, probe and sensor heat
- engine anti-ice
- wing anti-ice
____ flight deck windows are heated.
The #1 and #2.
both sides
Which cockpit window is not electrically heated?
3 left and right
The rain removal system consists of ____.
windshield wipers
and
a permanent rain repellant coating on the window
Which of the following are electrically heated?
-Pitot and TAT probes
-Alpha vanes
(not AOA)
The engine anti-ice system uses engine bleed air to prevent ice formation on the ____.
engine cowl lip only
The wing anti-ice system uses engine bleed air to prevent ice formation on ____.
three inboard leading edge slats
The amber COWL ANTI-ICE light illuminates because of ____.
excessive pressure in the duct leading to the cowl lip
A bright blue COWL VALVE OPEN light indicates ____.
-related cowl anti-ice valve is in transit
-cowl anti-ice valve position disagrees with related ENGINE ANTI-ICE Switch position
(Intermediate Position)
A dim blue COWL VALVE OPEN light indicates the ____.
valve is open
A green TAI displayed above the N1 gauge indicates ____.
the cowl valve is open
A bright blue wing anti-ice VALVE OPEN light indicates ____.
- related wing anti-ice control valve is in transit
- wing anti-ice control valve position disagrees with WING ANTI ICE Switch position
The FWD window heat switch controls heat to which window(s)?
1
What happens if an overheat condition is detected in windows #1 or #2?
Power is automatically removed.
Wing Anti-Ice should be used on the ground in icing conditions unless ____.
Type II or IV fluid has been applied
If required, after takeoff, wing anti-ice should not be turned ON below ____.
1000 feet AGL
In flight activation of ENGINE ANTI-ICE Switches will cause ____.
- stick shaker logic to be set for icing conditions
- activation of engine ignition (selector AUTO)
- adjustment of engine idle to approach idle
In flight, if the Wing Anti-ice Switch is turned OFF after having been ON, the result is _________.
stick shaker logic remains set for icing conditions
If the cowl anti-ice valve fails to open when the ENGINE ANTI-ICE Switch is placed to ON, ____.
- the COWL VALVE OPEN light illuminates bright blue
- the amber TAI indication illuminates above the N1 display
Engine anti-ice must be on during flight operations in all icing conditions except climb and cruise with temperatures below ____ degrees C SAT.
-40C
