WorksheetsWater & Waste Systems ACS Quiz 1
Total questions: 15
Worksheet time: 8mins
The passenger water system stores, delivers, monitors, and controls (a) water for the gally units and lavatory sink basins.
Faucet / clean
Drinkable / potable
Bottled / free
The water supply line is routed above the passenger cabin through
Plastic tubing
Aluminum tubing
Flexible Teflon tubing
The passenger water system quantity indicator is located
Above door 2R
Landing gear door 5L
Behind panel 16RL right wing
The potable water tank is located in most aircraft in the
Electronics bay
Right wing
Aft of the left wheel well
upper aft fuselage or lower cargo
The water service panel is located
Right side of the aircraft behind landing gear well or right hand aft fuselage
Left side of the aft fuselage below the aft entry door
Right side in front of fuel service panel
The fill and overflow valve is a (a) port valve.
Three
Four
Five
9. Air to pressurize the water tank is provided by the (a) manifold.
Pitot Static
Landing gear accumulator
Pneumatic
The pressure relief valve is set to (a) psi to prevent water tank over pressurization.
75 ± 3.5
25 ± 6
50 ± 2.5
The water is heated to 125 degrees by a 400-watt electric heater. The heater capacity is (a) .
2 quarts
One- and one-half quarts
1 gallon
If the lavatory water heater overheats and interrupts the power to the heater, can it be reset?
Yes
No
Turn hot water faucet on and off four times
Waste water from the forward galley and lavatory are drained into the waste holding tank located in the
Right wheel well compartment
Electronics equipment compartment
Forward baggage compartment
If the drain handle for the toilet waste tank is pulled to open the valve on the toilet drain, and there is no service cart connected to the drain line, the person doing this will
See or feel nothing
Become blue from the water in the holding tank
Cause the holding tank to go into purging mode
When the toilet flush handle is rotated 15 degrees, it initiates a toilet timer. The timer allows a flush for ______ and the pump outputs ______ of liquid.
10 ± 2 seconds and 2 gallons
5 ± 2 seconds and 1 gallon
1 minute and 1 gallon
Electrical power for the right-hand aft toilet flush motor comes from
28-volt DC Bus 3
28-volt AC bus 2
115-volt AC bus 1
Where are water system controls and indicators located?
Cargo area and below the aft door
Servicing panels only
Forward and maybe Aft galley and flight deck
