ICE AND RAIN

Question 1

How many wing anti ice schedules are there?

Answer 1

Two, when the slats are extended the AILC schedules a higher temperature.

Question 2

In the event of an engine failure, there will be no way to provide air to the respective wing for ice protection

Answer 2

False, use the wing anti-ice cross bleed selector knob to route air from the good engine to both wings.

Question 3

What is the maximum speed for the operation of the windshield wipers?

Answer 3

250 KIAS

Question 4

If ice is detected on one of the ice detector probes, the respective ice protection systems will automatically be activated

Answer 4

FALSE

Question 5

When are the probes automatically heated?

Answer 5

When one engine is started and its generator comes on line

Question 6

What will be seen on the N2 gauges when the wing anti ice system is activated

Answer 6

The arc will turn white up to 77% to indicate power setting that may be required for adequate ice protection.

Question 7

What happens if a Cowl Anti Icing duct ruptures?

Answer 7

The escaping pressurized bleed air is contained inside the outer duct

Question 8

If the pilot selects the HI position of the windshield heat switch, additional heat will be applied to all four aircraft cockpit windows

Answer 8

FALSE. Only the windshields are heated at the higher level.

Question 9

The FAST position of the window wipers will always override any other position selected

Answer 9

FALSE. The last position selected by either pilot will control both wipers.

Question 10

What occurs when the wing anti-icing switch is selected ON?

Answer 10

The modulating SOVs will vary their position based on commands from the dual-channel AILC computer, and will maintain a hotter temperature schedule if the slats are extended