ANTI-ICE, RAIN

Question 1

1. In flight, with ENGINE ANTI-ICE selector to AUTO, engine anti-ice valves are controlled by the automatic ice detection system. On the ground, the selectors must be in the ____ position to operate the engine anti-ice system.

Answer 1

1. ON

Question 2

2. If TAT is 10 degrees C or above, manual (ON) wing anti-ice operation is inhibited until five minutes after takeoff. The inhibit is removed when TAT drops below what temperature?

Answer 2

2. When TAT drops below 10 degrees C

Question 3

3. Which flight deck windows are electrically heated?

Answer 3

3. All