Study Guide: Anti-Ice, Rain

Question 1

757/767: In flight, provided the associated ENG START selector is positioned to AUTO, turning on the engine anti-ice switches:

Answer 1

Automatically energizes continuous ignition and activates approach idle for the associated engine

Question 2

757/767: The right wing anti-ice VALVE light is illuminated and EICAS advisory message WING ANTI-ICE R is displayed. What does this indicate?

Answer 2

The right wing anti-ice valve is not in the commanded position

Question 3

757/767: With the wing anti-ice switch ON, the wing anti-ice valves will automatically close:

Answer 3

Upon touchdown

Question 4

757/767: Power to the electrically heated pitot probes is applied:

Answer 4

Any time an engine is running

Question 5

757/767: According to the graphic, the R AOA light is illuminated. This indicates:

Answer 5

Angle of attack vane heater failure or neither engine running on ground

Question 6

764: According to the graphic, the ICE DET light is illuminated, what does it indicate?

Answer 6

The ice detector system has failed

Question 7

764: According to the graphic, the ICING light and engine anti-ice VALVE light are illuminated. The aircraft is airborne. What is the status of the anti-ice system?

Answer 7

An anti-ice valve is closed and engine/wing icing is detected

Question 8

757: The wing anti-ice system provides bleed air to:

Answer 8

Three leading edge slats immediately outboard of the engine on each wing

Question 9

767: The wing anti-ice system provides bleed air to:

Answer 9

The three outboard leading edge slats on each wing

Question 10

757: Thermal anti-ice (TAI) pressure indicators are installed near the forward side of each engine directly aft of the intake. The TAI is normally flush, but extends outwards:

Answer 10

If a leak is detected in the inlet cowl ducting

Question 11

757/767: Maximum EPR/N1 limits are automatically reduced:

Answer 11

When the wing anti-ice valve is in the open position

Question 12

757/767: Maximum EPR/N1 limits are automatically reduced:

Answer 12

When the associated engine anti-ice switch is selected on

Question 13

757/767: The thermal anti-ice (TAI) annunciation appears above the EICAS N1 indication when:

Answer 13

When an engine anti-ice valve is open

Question 14

764: The anti-ice (WAI) annunciation appears above the EICAS EGT indication when:

Answer 14

When a wing anti-ice valve is open

Question 15

757/767: According to the graphic, the total air temperature (TAT) probe(s) light is illuminated. This indicates:

Answer 15

Total air temperature probe(s) heater failure or neither engine running on ground