Ice & Rain Protection

Question 1

Window heat for the Capt & F/O front windows is controlled by

Answer 1

FWD WINDOW HEAT switches thru a Temp Controller

Question 2

What does an illuminated window OVERHEAT light indicate

Answer 2

The respective window has overheated ; power removed from window

Question 3

What does the OVHT position of the WINDOW HEAT test switch provide

Answer 3

Simulation of window overheat condition that illuminates all OVERHEAT light if all WINDOW HEAT switches are ON

Question 4

What does an illuminated amber light on the PITOT STATIC heater panel indicate

Answer 4

Corresponding component not heated

Question 5

How is an engine anti-ice valve controlled and operated

Answer 5

DC controlled & pneumatically operated

Question 6

What is the source of bleed air for engine anti-ice

Answer 6

5th or 9th stage bleed air, prior to the engine bleed valve

Question 7

What does an illuminated amber COWL ANTI-ICE light indicate(500)

Answer 7

Excessive pressure or temperature in duct between cowl anti-ice valve and cowl leading edge lip

Question 8

Which statements correctly describe an illuminated COWL ANTI-ICE light(500)

Answer 8

The light indicates excessive pressure or temperature in the system, but the cowl valve does not close automatically

Question 9

Which ENGINE START switch position should be selected for operating in light icing conditions

Answer 9

CONT

Question 10

What is the source of bleed air for wing anti-ice

Answer 10

Pneumatic manifold air after the engine bleed valve

Question 11

What occurs when the WING ANTI-ICE switch is placed to ON

Answer 11

AC power operates motors which open each wing anti -ice valve

Question 12

What is the normal source of power for the wing anti-ice valves

Answer 12

Normal AC

Question 13

What does a dim WING ANTI-ICE VALVE OPEN light indicate

Answer 13

Respective wing anti-ice control valve is open, with the switch ON

Question 14

What happens when either thrust lever is moved beyond the takeoff warning threshold with wing anti-ice operating on the ground

Answer 14

Both wing anti-ice valves close, but the switch remains ON

Question 15

On the ground prior to liftoff, with the wing anti-ice switch ON, and the thrust levers advanced to takeoff power, the WING ANTI ICE VALVE OPEN lights

Answer 15

Illuminate bright blue

Question 16

An amber COWL ANTI-ICE light indicates

Answer 16

A cowl anti-ice supply duct over-temp or over-pressure condition has occurred

Question 17

The WING ANTI-ICE switch trips to OFF

Answer 17

At liftoff

Question 18

Window heat must be selected ON at least __minutes prior to takeoff

Answer 18

10

Question 19

What is the indication when an engine anti-ice switch is turned ON but the valve fails to open

Answer 19

The respective blue COWL VALVE OPEN light illuminates bright blue

Question 20

The green WINDOW HEAT ON lights illuminate

Answer 20

During a power test, or when a window heat controller is supplying power to the windows

Question 21

On the ground with the throttles advanced to takeoff power and wing anti-ice selected ON, the wing anti-ice valves close

Answer 21

True

Question 22

With the window heat switch ON, an illuminated amber window OVERHEAT light indicates an overheated window condition or a power loss to the window

Answer 22

True

Question 23

The engine anti-ice system

Answer 23

Heats the engine inlet cowl

Question 24

Conditions:A cold front has moved through the area, the temperature is 4C, and the skies are clear. Additionally, the ramp area and taxiways have standing water. Engine and wing anti-ice should be turned on after engine start

Answer 24

True

Question 25

The aircraft is descending through clouds from FL290 to FL180. The SAT is -42 C. Engine anti-ice is required

Answer 25

True

Question 26

The ATIS temperature is 9 C and a light rain is falling. After engine start, the wing and engine anti-ice should be turned on

Answer 26

True

Question 27

Should the Window Heat POWER TEST be performed when all green ON lights are illuminated

Answer 27

No

Question 28

The horizontal stabilizer is anti-iced by

Answer 28

Nothing

Question 29

Will the engine anti-ice operate with that engine's bleed valve closed

Answer 29

Yes

Question 30

What part of the wing is heated by the wing anti-ice system(500)

Answer 30

Slats only

Question 31

Which cockpit windows are not electrically heated by the window heat system

Answer 31

L3 & R3

Question 32

How many slats on each wing of a 737-800 are anti-iced

Answer 32

3 inboard leading edge slats

Question 33

When the engine anti-ice switches on a. B737-700 are turned on, what happens

Answer 33

COWL VALVE OPEN lights turn bright blue, the dim when they are open Stick shaker logic is set for icing conditions

Question 34

Which model 737 is not allowed to hold in icing conditions with flaps extended

Answer 34

7,8,9