ANTI-ICE AND RAIN Flashcards
1.) Where are the engine anti-ice (EAI) annunciations found?
A. On the air systems synoptic page.
B. Above the EICAS N1 indication.
C. On the secondary engine display.
D. Engine anti-ice operation is not displayed
Above the EICAS N1 indication.
2.) 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.
The affected engine anti-ice valve automatically closes.
3.) 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.
Window heat operates as soon as electrical power is established.
4.) 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.
Inhibited on the ground.
5.) 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.
If ice is detected and one or both engine anti-ice selectors are off.
6.) The forward windows on the 787 have a window washer function. This system may be used in flight or on the ground.
A. True. B. False.
FALSE
7.) 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
All of the flight deck windows are heated electrically
8.) EAI may be manually selected for ground operation andWAI is inhibited on the ground below 75 knots.
A. True.
B. False.
TRUE
9.) When WAI is activated, what surfaces are anti-iced?
- All leading edge slats.
- Three leading edge slats and the flaperons on each wing.
- All leading edge slats when flaps 25 or 30 are selected.
- The four mid-wing leading edge slats on each wing.
The four mid-wing leading edge slats on each wing.
10.) Manual engine anti-ice is always available if engine bleed air is available.
A. True.
B. False.
TRUE
11.) 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
Forward windows and side windows.
12.) An “OVERHEAT WING” EICAS message appears if .
A. A wing anti-ice overheat has occurred.
B. A wing anti-ice bleed leak in theWAI system with the switch ON.
C. No messages are generated because of switch position.
D. A and B.
A wing anti-ice overheat has occurred.
13.) 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.
Two icing condition detector probes.
14.) 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.
The engine cowl inlet and engine core.
15.) The pitot tubes are heated only in flight.
A. True.
B. False.
FALSE
