Anti ice and Rain Knowledge Review

Question 1

In flight, with wing anti-ice selected to AUTO _____.

Answer 1

wing anti-ice valves open to deice the three midwing leading edge slats

Question 2

With Wing Anti-Ice selected to ON and TAT is 10º C or above, the manual wing anti-ice operation is inhibited until _____.

Answer 2

5 minutes after takeoff

Question 3

Automatic (AUTO) wing anti-ice operation is inhibited, independent of TAT, for

up to _____ minutes after takeoff and while in the takeoff reference mode.

Answer 3

10

Question 4

Will wing anti-ice work automatically on the ground?

Answer 4

No, only inflight

Question 5

Will engine anti-ice work automatically on the ground?

Answer 5

No, it works on the ground only when the ENGINE ANTI-ICE is manually selected ON

Question 6

How do you know when an engine anti-ice valve is open?

Answer 6

EAI is above N1 display.

Question 7

Does the cockpit window heat system have a backup system?

Answer 7

Yes, the forward windows have a backup electric anti-fogging system.

Question 8

The side windows have what type(s) of protection?

Answer 8

Interior surface anti-fogging protection only.

Question 9

Which cockpit windows have exterior surface anti-icing?

Answer 9

The forward windows.

Question 10

The INOP light on the WINDOW HEAT switch indicates _____.

Answer 10

Overheat, system fault, or the switch is off.