Boeing 737NG - Anti Ice and Rain - SmartCockpit - Airline training guides, Aviation, Operations, Safety

When operating on standby power, only the captain’s pitot probe is heated, however, the CAPT PITOT light does not illuminate for a failure.

False.

True.

Correct! Wrong!

The right No.2 window heating input is controlled by:

The left No.1 window heat control system.

The right SIDE window heat control system.

The right No.1 window heat control system.

Correct! Wrong!

What maintains the correct temperature on windows No. 4 and 5?

A thermal switch located on window No. 5.

These windows are heated with cabin air.

Individual thermal switches.

A thermal switch on window No. 4.

Correct! Wrong!

If you select the WING ANTI-ICE switch on the ground:

Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature.

Wing anti-ice control valves open if thrust on either engine is below takeoff warning setting and temperature inside both distribution ducts is below thermal switch activation temperature

Wing anti-ice control valves open if thrust on both engines is below takeoff warning setting.

Correct! Wrong!

The pitot probe for standby airspeed continues to be heated when the airplane is on standby power.

True.

False.

Correct! Wrong!

The pitot probe for standby airspeed is not heated when the airplane is on standby power.

The cowl anti-ice valve is ___ controlled and _ operated. - - +

Pneumatically – Mechanically.

Electrically – Mechanically.

Electrically - Pneumatically.

Electrically – Electrically.

Correct! Wrong!

What do the green ON lights indicate above the Window heat switches?

Illuminated means the window Overheat system has activated.

Illuminated means window heat needs to be switched on for that window, extinguished means heat now being applied to that window.

Extinguished means heat still being applied to window but not yet at correct operating temperature, illuminated means window at correct temperature.

Illuminated means heat being applied to windows, extinguished means windows at correct temperature

Correct! Wrong!

The wing anti-ice control valves are:

AC motor operated

DC motor-operated.

Both DC & AC motor-operated.

Correct! Wrong!

The engine Cowl Anti-Ice valve is located UPSTREAM of the Engine Bleed Air Valve.

True.

False.

Correct! Wrong!

Which portion of the wings does the wing anti-ice system heat?

Leading flaps.

Outboard leading edge slats.

Outboard leading edge slats and flaps.

Three inboard leading edge slats.

Correct! Wrong!

Passing 3000 feet climbing, you have selected Engine Anti-Ice ON. Passing FL90, you select them OFF.

Stall warning logic and minimum maneuver speeds on the airspeed indicator return to normal.

Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used in flight.

Stall warning logic and minimum maneuver speeds on the airspeed indicator return to normal, if wing anti-ice has not been used for takeoff.

Stall warning logic, airspeed indications and minimum maneuver speeds on the airspeed indicator return to normal.

Correct! Wrong!

Which window(s) are heated with the LEFT FWD WINDOW HEAT Switch ON?

L1, L2, L3.

L1 only.

L2, L3, L4, L5.

L2, L4, L5.

Correct! Wrong!

Windshield wipers of are provided to maintain a clear area on the cockpit No.1 windows. Which of the following statements is correct?

Windshield wipers are hydraulically operated & electrically controlled

INT is a three second intermittent operation.

Windshield wipers may be operated on a dry windshield

Each wiper is operated by a separate system

Correct! Wrong!

If the cowl anti-ice valve fails to move to the position indicated by the ENG ANTI-ICE switch, the COWL VALVE OPEN light remains illuminated bright blue and an amber TAI indication immediately illuminates on the CDS.

True.

False.

Correct! Wrong!

What is the maximum airspeed limit when WINDOW HEAT is inoperative?

280 KIAS.

250 KIAS.

250 KIAS below 10 000 feet.

280 KIAS below 10 000 feet.

Correct! Wrong!

What happens when the WING ANTI-ICE switch is placed ON while in flight?

All statements are correct.

FMC displayed Vref is not adjusted

Both Control valves open.

Stick shaker logic is biased for icing conditions.

Correct! Wrong!

When operating on standby power, only the captain's pitot probe is heated, however, the CAPT PITOT light does not illuminate for a failure.

False.

True.

Correct! Wrong!

What is the true statement if the No 1 window inner pane cracks and arcing begins?

The maximum cabin differential pressure must be reduced to 5 PSID.

No pressurisation adjustments are necessary.

The flight crew shall nitiate drill for emergency descent.

Correct! Wrong!

A conductive coating on the outer glass pane of window numbers 1 and 2 permits electrical heating to prevent ice build–up and fogging. Window number 3 is not electrically heated.

True.

False.

Correct! Wrong!

Dual angle-airflow sensors (alpha vanes) provide angle-of-attack information to the stall warning system, autothrottle, autopilot and autoslats and are anti iced:

Whenever the alternate static ports are heated.

By actuating the LEFT or RIGHT FWD window heat switch.

Whenever wing anti-ice is being used.

By independent 115V AC heating elements, controlled by the Probe Heat switches.

Correct! Wrong!

Does the availability of bleed air for engine anti-ice require that the engine bleed air switch be ON?

Yes.

No.

Correct! Wrong!

The OVHT test will cause all overheat lights to come on and the ON lights will eventually go out. How does a pitot reinstate the Window heat after performing an Overheat test?

Cycle all switches OFF and ON.

Cycle power OFF and ON to Main AC Bus 2.

Cycle all switches OFF for 10 seconds and ON.

Correct! Wrong!

Power to window numbers 1 and 2 must be initially selected OFF by the flight crew if an overheat condition is detected.

True.

False.

Correct! Wrong!

Power to window numbers 1 and 2 is automatically removed if an overheat condition is detected.

The amber COWL ANTI-ICE is illuminated.

It indicates an overpressure condition in duct downstream of engine cowl anti-ice valve.

It indicates an overpressure and excessive temperature condition.

It indicates either an overpressure or an excessive temperature condition

It indicates an excessive temperature in the duct between the cowl anti-ice valve and cowl lip.

Correct! Wrong!

The WING ANTI–ICE switch automatically trips OFF:

At lift–off when the air-ground sensor goes to the air mode.

When both thrust levers are set for takeoff and airspeed is above 60 knots.

When both thrust levers are set for takeoff.

When both thrust levers are set for takeoff and airspeed is above 80 knots.

Correct! Wrong!

When operating on standby power only the Captain's pitot probe is still heated - if the Captain's pitot probe heating fails in this condition, there is no CAPT PITOT alert given.

False

True.

Correct! Wrong!

With the WING ANTI-ICE switch ON and the aircraft on the ground, the WING ANTI-ICE switch remains ON regardless of the control valve position.

True.

False.

Correct! Wrong!

Temperature controllers maintain the correct temperature on windows No. 1 and 2. In the event of an overheat, power is automatically removed.

True.

False.

Correct! Wrong!

Positioning the WING ANTI-ICE switch to ON in flight:

Have no influence on stick shaker logic.

Adjusts FMC displayed VREF automatically when WING ANTI-ICE switch is ON.

Sets stick shaker logic for icing conditions only when WING ANTI-ICE switch is ON.

Sets stick shaker logic for icing conditions for the remainder of the flight.

Correct! Wrong!

Stall warning logic, airspeed indications, and minimum maneuver speeds on the airspeed indicator return to normal when engine anti–ice is positioned OFF if wing anti–ice has not been used in flight.

True.

False.

Correct! Wrong!

Both windshield wipers are controlled with a common switch.

True.

False.

Correct! Wrong!

You select the engine anti-ice valve to the ON position. The COWL VALVE OPEN light is illuminated blue and the TAI indication illuminates on the CDS. What happened?

There is excessive pressure in the duct leading from the cowl anti-ice valve to the cowl lip.

The cowl anti-ice valve fails to move to the position commanded by the ENG ANTI-ICE switch.

There is excessive heat applied to the cowl lip.

This is a normal indication.

Correct! Wrong!

The R ELEV PITOT light is illuminated. What does this indicate?

The Right elevator pitot is not heated.

The Right elevator pitot is blocked.

System B hydraulic pressure is low.

All statements are correct.

Correct! Wrong!

When are the ENGINE ANTI-ICE switches turned ON if icing conditions exist on ground?

Immediately after engine start.

Before engine start.

When cleared on the runway.

During taxi out.

Correct! Wrong!

The rain removal system for the forward windows comprises of the following:

Heated windows, Windshield wipers.

Windshield wipers, heated windows, hydroscopic rain repellent coating.

Windshield wipers, hydroscopic rain repellent coating.

Windshield wipers.

Correct! Wrong!

The window heat PWR TEST:

Provides a confident test.

Must be tested before each flight.

Must be tested before using the window heat system.

Also tests the overheat protection system.

Correct! Wrong!

The aircraft is on the ground. You place the WING ANTI-ICE switch to ON. Which conditions will allow the wing anti-ice valve to open?

Thrust on both engines is below the setting for takeoff thrust or the temperature inside both wing distribution ducts is above the thermal switch activation temperature.

Thrust on both engines is above the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature.

Thrust on both engines is above the setting for takeoff thrust or the temperature inside both wing distribution ducts is above the thermal switch activation temperature.

Thrust on both engines is below the setting for takeoff thrust and the temperature inside both wing distribution ducts is below the thermal switch activation temperature.

Correct! Wrong!

The wing anti-ice system provides bleed air to all leading edge slats:

False.

True.

Correct! Wrong!

The wing anti-ice system provides protection for the three inboard leading edge slats by using bleed air. The wing anti-ice does not include the leading edge flaps or the outboard leading edge flaps.

On the ground and in flight, the wing anti-ice valves close if the forward thrust levers are advanced above the takeoff warning setting.

False.

True.

Correct! Wrong!

Positioning ENG ANTI-ICE switch to on has what effect?

Stall warning logic adjusts stick shaker and minimum maneuver speed bars on airspeed indicator.

Adjusted stall warning logic for stick shaker, minimum maneuver speed bars on airspeed indicator, and automatically adjusted FMC displayed VREF; return to normal when engine anti-ice is positioned to OFF.

FMC displayed VREF is adjusted automatically.

Adjusted stall warning logic for stick shaker, minimum maneuver speed bars on airspeed indicator, and automatically adjusted FMC displayed VREF; remain for rest of flight.

Correct! Wrong!

Which pitot probes and static ports are not heated?

Alternate static ports.

Elevator pitot probes.

No.1 Aux pitot probe and static port.

No.2 Aux pitot probe and static port.

Correct! Wrong!

Illumination of an amber COWL ANTI ICE light indicates:

The respective cowl anti-ice valve is open.

The respective cowl anti-ice valve is in transit, the cowl anti-ice vave position disagrees with the respective engine anti-ice switch position.

An overpressure condition.

An overtemperature or overpressure condition.

Correct! Wrong!

Boeing 737NG - Anti Ice and Rain

Boeing 737NG – Anti Ice and Rain

When operating on standby power, only the captain’s pitot probe is heated, however, the CAPT PITOT light does not illuminate for a failure.

The right No.2 window heating input is controlled by:

What maintains the correct temperature on windows No. 4 and 5?

If you select the WING ANTI-ICE switch on the ground:

The pitot probe for standby airspeed continues to be heated when the airplane is on standby power.

The cowl anti-ice valve is _________ controlled and _______ operated. - - +

What do the green ON lights indicate above the Window heat switches?

The wing anti-ice control valves are:

The engine Cowl Anti-Ice valve is located UPSTREAM of the Engine Bleed Air Valve.

Which portion of the wings does the wing anti-ice system heat?

Passing 3000 feet climbing, you have selected Engine Anti-Ice ON. Passing FL90, you select them OFF.

Which window(s) are heated with the LEFT FWD WINDOW HEAT Switch ON?

Windshield wipers of are provided to maintain a clear area on the cockpit No.1 windows. Which of the following statements is correct?

If the cowl anti-ice valve fails to move to the position indicated by the ENG ANTI-ICE switch, the COWL VALVE OPEN light remains illuminated bright blue and an amber TAI indication immediately illuminates on the CDS.

What is the maximum airspeed limit when WINDOW HEAT is inoperative?

What happens when the WING ANTI-ICE switch is placed ON while in flight?

When operating on standby power, only the captain's pitot probe is heated, however, the CAPT PITOT light does not illuminate for a failure.

What is the true statement if the No 1 window inner pane cracks and arcing begins?

A conductive coating on the outer glass pane of window numbers 1 and 2 permits electrical heating to prevent ice build–up and fogging. Window number 3 is not electrically heated.

Dual angle-airflow sensors (alpha vanes) provide angle-of-attack information to the stall warning system, autothrottle, autopilot and autoslats and are anti iced:

Does the availability of bleed air for engine anti-ice require that the engine bleed air switch be ON?

The OVHT test will cause all overheat lights to come on and the ON lights will eventually go out. How does a pitot reinstate the Window heat after performing an Overheat test?

Power to window numbers 1 and 2 must be initially selected OFF by the flight crew if an overheat condition is detected.

The amber COWL ANTI-ICE is illuminated.

The WING ANTI–ICE switch automatically trips OFF:

When operating on standby power only the Captain's pitot probe is still heated - if the Captain's pitot probe heating fails in this condition, there is no CAPT PITOT alert given.

With the WING ANTI-ICE switch ON and the aircraft on the ground, the WING ANTI-ICE switch remains ON regardless of the control valve position.

Temperature controllers maintain the correct temperature on windows No. 1 and 2. In the event of an overheat, power is automatically removed.

Positioning the WING ANTI-ICE switch to ON in flight:

Stall warning logic, airspeed indications, and minimum maneuver speeds on the airspeed indicator return to normal when engine anti–ice is positioned OFF if wing anti–ice has not been used in flight.

Both windshield wipers are controlled with a common switch.

You select the engine anti-ice valve to the ON position. The COWL VALVE OPEN light is illuminated blue and the TAI indication illuminates on the CDS. What happened?

The R ELEV PITOT light is illuminated. What does this indicate?

When are the ENGINE ANTI-ICE switches turned ON if icing conditions exist on ground?

The rain removal system for the forward windows comprises of the following:

The window heat PWR TEST:

The aircraft is on the ground. You place the WING ANTI-ICE switch to ON. Which conditions will allow the wing anti-ice valve to open?

The wing anti-ice system provides bleed air to all leading edge slats:

On the ground and in flight, the wing anti-ice valves close if the forward thrust levers are advanced above the takeoff warning setting.

Positioning ENG ANTI-ICE switch to on has what effect?

Which pitot probes and static ports are not heated?

Illumination of an amber COWL ANTI ICE light indicates:

The cowl anti-ice valve is ___ controlled and _ operated. - - +