United 737 Anti-Ice/Rain

Question 1

What position must Engine Ignition be selected to prior to and during engine anti-ice operation?

Answer 1

CONT

Question 2

Window heat must be ON how many minutes before takeoff?

Answer 2

10 Minutes

Question 3

When must probe heat be on?

Answer 3

Before Takeoff

Question 4

____ flight deck windows are not electrically heated

Answer 4

L3 and R3

Question 5

Temperature controllers maintain window heat at the correct temperature on which windows to ensure maximum strength of windows in the event of bird impact

Answer 5

L1, R1, L2, and R2

Question 6

On the Window Heat Panel, when an overheat condition is detected power is removed from the window, the green ON light extinguishes and ___

Answer 6

an amber OVERHEAT light is illuminated

Question 7

By placing the WINDOW HEAT test switch to OVHT ___

Answer 7

an overheat condition is simulated

Question 8

What happens when placing the WINDOW HEAT test switch to PWR TEST

Answer 8

It Provides a confidence test

Question 9

Engine bleed air thermal anti- icing prevents the formation of ice on which part of the engine?

Answer 9

Engine cowl lip

Question 10

Each cowl anti-ice valve is ____ actuated and ___ controlled.

Answer 10

Pressure; electrically

Question 11

_____ occurs when the ENG ANTI ICE switches are positioned to ON

Answer 11

Stick Shaker and minimum maneuver speed bars on airspeed indications are adjusted. The airspeed indications return to normal when engine anti-ice is positioned OFF if the wing anti ice has not been used in flight.

Engine Bleed Air is allowed to flow through the cowl anti ice valve for cowl lip anti icing and the stick shaker logic is set for icing conditions

Question 12

If the cowl anti ice valve fails to move to the position indicated by the ENG ANTI ICE switch an amber TAI indication illuminates on the CDS after a short delay and the COWL VALVE OPEN light ____

Answer 12

remains illuminated bright blue

Question 13

An amber illuminated COWL ANTI ICE light on the Engine Anti Ice Panel indicates

Answer 13

Excessive pressure in the duct leading from the cowl anti ice valve to the cowl lip

Question 14

What does an amber TAI on the upper display unit above the N1 gauge indicate?

Answer 14

Cowl anti ice valve is not in position indicated by related engine anti ice switch

Question 15

The wing anti ice system excludes the ___ and the ____

Answer 15

leading edge flaps; outboard leading edge slats

Question 16

On the ground, both of the wing anti ice valves close if ______ or either engine thrust is above the takeoff warning setting.

Answer 16

either temperature sensor senses a duct over temperature

Question 17

What does a bright blue Wing Anti Ice VALVE OPEN light on the wing anti ice panel indicate

Answer 17

The related wing anti ice control valve is in transit or related wing anti ice control valve position disagrees with WING ANTI ICE switch position.

Question 18

An Amber CAPT PITOT light on the Probe Heat Panel indicates

Answer 18

The probe is not heated

Question 19

A green TAI on the upper display unit above the N1 gage indicates,

Answer 19

cowl anti-ice valve open

Question 20

What supplies conditioned air to No. 1 windows for defogging?

Answer 20

WINDSHIELD AIR control knob located on the forward panel