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A2.U8.SB.L2 Anti-Icing Systems

Authored by Tiffany Getty

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A2.U8.SB.L2 Anti-Icing Systems
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pilots should expect rime ice to form when flying through what types of clouds? (A2.U8.SB.L2)

Cirrus
Cumulus
Nimbus
Stratus

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Key aircraft parts/components that should be protected from ice formation include _________. Select all that apply. (A2.U8.SB.L2)

Wing leading edge
Landing gear
Wing struts
Windshield
Propeller

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

What effects can occur as a result of airplane icing? Select all that apply. (A2.U8.SB.L2)

The stall speed may increase.
Aircraft weight may increase.
Visibility may increase.
Drag may increase.
Lift may increase.

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Which of the following two conditions must exist in order for aircraft icing to form? Select two. (A2.U8.SB.L2)

Aircraft surface temperature is 32 degrees fahrenheit or less
Ambient air temperature is above freezing
Visible moisture is present
It must be raining

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a weeping wing system prevent icing on wings? (A2.U8.SB.L2)

Vents redirect hot air from the engines to the leading edges of wings to melt ice.
Electrical heating elements within the wings increase the temperature of the surface.
Antifreeze is pumped out through small holes along the leading edges of wings.
A pneumatic pump inflates rubber bladders to break up ice on the leading edges of wings.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A(n)____________ system inhibits the formation of ice onto the aircraft when a(n) _______________ removes ices that has already formed on the aircraft.

Deicing : Anti-icing
Anti-icing : Deicing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it recommended that pilots avoid using flaps, gears, and spoilers during icing conditions? (A2.U8.SB.L2)

More fuel is required using these devices during icing environments.
They increase surface area and ice accumulation.
Drag devices are likely to get stuck.
Maneuvers would be minimized during icing environments.

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