B777 Anti-ice and Rain

Boeing 777 Anti Ice

Boeing 777 Anti Ice 15 Questions at a time (45 Questions Total)

1 / 15

What occurs when engine anti-ice is operating?

Probe heat switches from reduced to full power.

The ENGINE ANTI-ICE ON memo message displays.

Approach idle is selected.

The backup window system heat system operated.

2 / 15

What position should the WING ANTI-ICE selector be in for taxiing in icing conditions?

AUTO.

OFF.

ON.

Both A and B are correct.

3 / 15

What position should the ENGINE ANTI-ICE selectors be in for taxiing in icing conditions?

Both A and B are correct.

OFF.

ON.

AUTO.

4 / 15

What does the WINDOW HEAT EICAS message mean?

The backup window heat system is inoperative.

A single overheat or fault has occured.

Two ore more window heat faults have occured.

The windows are using back up heat.

5 / 15

Why are the wipers never operated on a dry windshiled?

The bugs will be smeared all over the window.

The wipers blades will be ruined.

The wiper motor may burn out.

The hydrophobic coating may be scratched.

6 / 15

Which windows are heated for both anti-ice and anti-fog protection?

All windows.

Both pilot's forward windows.

Left pilot's forward and side window and right pilot's forward and side window.

Left pilot's forward window and right pilot's window side.

7 / 15

What do the EAI symbols on EICAS indicate?

Engine anti-ice is operating.

Engine anti-ice should be turned off.

Egine anti-ice has failed.

Engine anti-ice is armed.

8 / 15

An additional wing anti-ice inhibit for Automatic Wing Anti-ice operation (independent of the TAT inhibit), is active during the takeoff phase of flight.

False.

True.

9 / 15

Window heat - An INOP light illuminates in the respective switch when:

There is a failure of the respective window heat.

The switch is OFF or when it is ON but there is a failure of the respective window heat.

The switch is OFF or when it is ON but there is a failure of the respective window heat, or an overheat is detected.

There is a failure of the respective window heat or an overheat is detected.

10 / 15

The pneumatic system isolation valves automatically open to maintain anti-icing to both wings if:

A bleed source is lost or degraded.

A bleed source is lost.

A bleed source is lost and bleed duct isolation has not occurred.

A bleed source is degraded.

11 / 15

Does Wing Anti-ice operate when the aircraft is on the ground?

True.

False.

12 / 15

If the total air temperature (TAT) is above 10 deg.C, both Manual and Automatic wing anti-ice operation is inhibited for:

2 minutes after takeoff.

5 minutes after takeoff.

4 minutes after takeoff.

3 minutes after takeoff.

13 / 15

A backup anti-fogging system for the flight deck windows operates automatically if there is a primary window heat system failure.

True.

False.

14 / 15

The bleed air for Engine Anti-ice comes directly from the associated engine and not from the Pneumatic System ducting.

False.

True.

15 / 15

The Windshield Wiper for each pilot is controlled by a 3 position rotary switch on the respective side of the forward Overhead Panel.

False.

True.

Your score is

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