单选题

WITH ELECTRICAL POWER ON THE AIRCRAFT, SELECTING DRAIN AT THE POTABLE WATER SERVICE PANEL:

A、

Causes electrical operation of the fill valve motor.

B、

Electrically controls the forward drain valve.

C、

Operates a depressurization limit switch for the water tank.

D、
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相关试题

单选题 WHEN THE POTABLE WATER SERVICE PANEL DOOR IS OPENED, THE LIMIT SWITCH:

A、

Shuts down the water heater.

B、

Energizes the water quantity indicating system.

C、

Motorizes a drain valve to close.

D、

单选题 THE WATER QUANTITY IS DISPLAYED ON THE FORWARD ATTENDANT PANEL (FAP):

A、

As soon as the aircraft is powered.

B、

Automatically at the end of the refilling procedure, signal sent by the Vacuum System Controller (VSC).

C、

When the "IND ON" P/B on the FAP is pressed in or the water service panel door is open.

D、

单选题 THE WASTE WATER FROM THE GALLEY SINKS AND LAVATORY BASINS IS:

A、

Collected in a separate tank.

B、

Filtered and flows back to the fresh water system.

C、

Drained directly overboard via heated drain masts.

D、

单选题 ON THE ENHANCED SYSTEM, THE WASTE DISPOSAL IS CONTROLLED BY THE:

A、

Cabin Intercommunication Data System (CIDS) director.

B、

Vacuum System Controller (VSC).

C、

Decoder/Encoder Unit (DEU).

D、

单选题 ON THE ENHANCED TOILET SYSTEM, WHEN YOU OPEN THE TOILET SERVICE PANEL:

A、

The waste tank is automatically ventilated for servicing.

B、

A signal from the service panel microswitch energizes the fill/overflow/drain valve to service the toilet system.

C、

A ACUUM SYSTEM DISABLED-GROUND SERVICING?message is displayed on the Flight Attendant Panel (FAP).

D、

单选题 WHEN YOU OPEN THE TOILET SERVICE PANEL:

A、

A signal from the service panel microswitch is sent to the FAP via the VSC to energize the "SYS INOP" light.

B、

A signal from the service panel microswitch energizes  the Fill/Overflow/Drain valve to service the toilet system.

C、

The waste tank is automatically ventilated for servicing.

D、

单选题 THE POTABLE WATER SERVICE PANEL IS INSTALLED ON THE:

A、

LH lower rear fuselage.

B、

RH forward fuselage.

C、

RH side of the cargo bulk compartment.

D、

单选题 THE WASTE TANK SERVICING IS DONE FROM:

A、

The water and waste page of the CIDS.

B、

The Forward (or Flight) Attendant Panel (FAP).

C、

The single toilet service panel.

D、