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15 Cards in this Set
- Front
- Back
An aircrafts bleed air cooling air system precooler is also known as the...
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primary heat exchanger
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A precooler assembly is usually a self-containted cooling package with its own..
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temperature control system.
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The bleed air precooler assembly maintains a constant outlet temperature with the aid of a..
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modulating valve, sensor, and temperature control circuit.
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Hot bleed air used for air-conditioning is cooled in a heat exchanger by...
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ram air
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To create a greater cooling effect, atomized water is sprayed across the inlet of the bleed air system secondary heat exchanger by the..
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water seperator.
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To create a greater cooling effect, atomized water is sprayed across the inlet of the bleed air system secondary heat exchanger by the..
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water aspirator.
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One purpose of the fan in the bleed air system cooling turbine and fan assembly is to prevent...
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turbine overspeeding.
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Bleed air system water seperators remove 70 to 85% of the moisture that accumulates in the conditioned air. This is accomplished as a result of...
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rapid expansion.
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The bleed air system water seperator anti-icing system prevents the condenser bag from icing by keeping the turbine..
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outlet temperature above 32 degrees.
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The bleed air system component that causes the aircraft cooling turbine to slow down when an icing condition occurs is the...
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Ice control screen.
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What air source ventilates the cockpit when smoke or fumes are discharged from the airconditioning system?
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Atmospheric air.
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When a fighter aircraft air-conditioning system is being operated on the ground, the ram air necessary to cool the bleed air flowing through the heat exchangers is provided by the..
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ejector valve.
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How is the warning light in the cockpit activated if duct pressure on a fighter air-conditioning system becomes excessive?
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Turbine overspeed switch.
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The temperature of conditioned air going to the crew compartment depends on the position of the...
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cabin dual-temperature mixing valve.
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Where does the final stage of cooling takes place before the conditioned air enters the crew area of a fighter aircraft?
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Expansion turbine.
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