semi finals

Question 1

2 types of ice

Answer 1

rime
glaze

Question 2

forms a rough surface on the aircraft leading edge

Answer 2

rime ice

Question 3

forms a smooth, thick coating over the leading edges of the aircraft

Answer 3

glaze ice

Question 4

occur during warm weather with no visible moisture present

Answer 4

carburetor icing

Question 5

4 ice prevention methods

Answer 5

1. hot air
2. electrical elements
3. breaking up ice formation
4. alcohol spray

Question 6

location of ice

Answer 6

1. leading edge wing
2. leading edge vertical and horizontal stabilizers
3. windshields, windows, and radomes
4. heater and engine air inlets
5. stall warning trasmitter
6. pitot tubes
7. flight controls
8. propeller blade leading edge
9. carburetors
10. lavatory drains

Question 7

pneumatic deicing system uses rubber deicers called

Answer 7

boots

Question 8

deicer boots are inflated by

Answer 8

engine-driven air pump

Question 9

is of the rotary,four vane, positive displacement type

Answer 9

engine driven air pump

Question 10

is used to control the operating sequence and time intervals of the deicing system

Answer 10

electronic timer