Anti-Ice and Rain Flashcards
Where are the engine anti-ice (EAI) annunciations found?
A. On the air systems synoptic.
B. Above the EICAS N1 indication.
C. On the secondary engine display.
D. There are no engine anti-ice annunciations.
B. Above the EICAS N1 indication.
What happens if an engine anti-ice duct leak is detected?
A. The engine anti-ice system trips OFF and will automatically reset after 5 minutes.
B. Engine anti-ice capability is lost on both engines until after landing.
C. The affected engine anti-ice valve automatically closes.
D. The engine anti-ice is electrical and a bleed trip has no effect on system operations.
C. The affected engine anti-ice valve automatically closes.
With the window heat switches ON, when does window heat operate?
A. Window heat operates when the engine bleed air is available.
B. Window heat operates as soon as electrical power is established.
C. Window heat operates when OAT is 15°C or below.
D. Window heat operates when the ice detection system detects icing.
B. Window heat operates as soon as electrical power is established.
Automatic engine anti-ice is:
A. Always available, on the ground or in flight.
B. Available only when N1 is above 60%.
C. Available only when groundspeed is greater than 100 knots.
D. Inhibited on the ground.
D. Inhibited on the ground.
The “ICING ENG” EICAS message is displayed:
A. If any engine anti-ice valve remains closed when commanded open.
B. If a high temperature condition is detected in the engine cowl leading edge.
C. Anytime engine anti-ice is ON.
D. If ice is detected and one or both engine anti-ice selectors are OFF.
D. If ice is detected and one or both engine anti-ice selectors are OFF.
The forward windows on the 787 have a window washer function. This system is
designed for ground use only.
A. True.
B. False.
A. True
How are all of the flight deck windows heated?
A. All of the flight deck windows are heated using hot bleed air.
B. The forward flight deck windows are heated using both electricity and hot
bleed air.
C. Only the forward flight deck windows are heated electrically, while the side
window use blown cabin air for anti-fogging.
D. All of the flight deck windows are heated electrically.
D. All of the flight deck windows are heated electrically.
EAI may be manually selected ON for ground operation and WAI is inhibited on
the ground below 75 knots.
A. True.
B. False.
A. True.
When WAI is activated, what surfaces are anti-iced?
A. All leading edge slats and trailing edge flaps.
B. Three leading edge slats and the flaperons on each wing.
C. All leading edge slats when flaps 25 or 30 are selected.
D. The leading edge slats.
D. The leading edge slats.
Manual engine anti-ice is always available if engine bleed air is available.
A. True.
B. False.
A. True
Which windows have interior anti-fogging?
A. Forward windows and side windows.
B. Forward windows only.
C. Captains forward window and side window only.
D. Forward windows and captains side window.
A. Forward windows and side windows.
The automatic ice detection system consists of:
A. Three icing detector reeds.
B. One icing sensor and one environmental condition probe.
C. Two icing condition detector probes.
D. Both B and C.
C. Two icing condition detector probes.
Engine anti-ice provides heat to what area(s)?
A. The engine cowl only.
B. The fan bullet, the N1 blades and the fixed stator vanes.
C. The engine cowl, the bullet, and the fixed stator vanes.
D. The engine cowl inlet and engine core.
D. The engine cowl inlet and engine core.
The pitot probes are heated only in flight.
A. True.
B. False.
B. False
The TAT probe is heated only in flight.
A. True.
B. False.
A. True
