This quiz titled '2A656 VOL 4 URE (2013)' assesses knowledge on engine bleed air systems in aircraft. It covers topics such as the use of bleed air, system components, and operational parameters like pressure and temperature, crucial for professionals in aerospace engineering and maintenance.
Anti-gravity (anti-G).
Fire extinguishing.
Rain removal.
Anti-icing.
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Reduce bleed air pressure when the pressure is too high.
Maintain a balanced airflow from each engine.
Prevent the loss of compressed bleed air.
Provide a primary source for bleed air.
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Only replace gaskets if they are distorted.
Always install a new gasket each time a joint is reconnected
Only replace gaskets in high-pressure/high-temperature ducting.
Always reuse a gasket because it is already shaped to fit the ducts.
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Soap.
Water.
Grease.
Silicone.
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An orifice that is defective.
An improperly installed clamp.
A precooler air ejector valve that is defective.
A pressure regulator that is installed backwards.
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Air cycle machine.
Contained air cooler.
Primary heat exchanger.
Regenerative temperature changer.
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Depot.
Squadron.
Intermediate.
Organizational.
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Isobaric.
Differential.
Unpressurized.
Dual differential
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Screwdriver.
Center punch.
Rawhide mallet.
Ball peen hammer.
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Listen for leaking high-pressure air.
Use an ultrasonic leak detector.
Listen and feel for leaks.
Feel for hot leaking air.
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Look around for blistered paint.
Inspect for heat damage.
Peel back the insulation.
Look for deterioration.
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Excessive airflow.
Low system pressure.
Turbine over speeding.
Moisture in the cold air.
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Intake.
Turbine.
Exhaust.
Compressor.
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Orifice.
Air regulator.
Pressure limiter.
Pressure regulator.
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Lower than the inlet.
Higher than the inlet.
Lower than the throat.
The same as the throat.
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Liquid.
Compressed.
Conditioned.
Atmospheric.
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Fiber and fiberglass.
Fiberglass and neoprene or rubber.
Soft aluminum or fiber and metal mesh.
Soft aluminum and fiber reinforced rubber or plastic.
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Thermocouple.
Fuel control valve.
Load control valve.
Bleed air control governor.
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Titanium.
Aluminum.
Stainless steel.
Aluminum/nickel alloy.
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Sealant compound was not used with the gaskets.
Flange bolts were not torqued in the proper sequence.
Flange was not tapped with a rawhide mallet while torquing.
Gasket should have been installed before cradle bolts were installed.
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Replace the duct flange ends.
Use a gasket with the duct ends.
Reposition the duct for better sealing.
Reshape the duct flange ends to its original shape.
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Connect a pressure gauge to the outlet side.
Check the small drill hole for escaping air.
Perform a pressure decay leak check.
Secure the valve insulation.
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Jet pump.
Jet sprayer.
Water aspirator.
Water separator.
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Blood from rushing to the brain.
Restricted blood flow to the heart.
Heart from overexertion when G-forces are encountered.
Blood from pooling in portions of the body below the heart.
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Disconnect either the X1 or X2 lead and check for voltage.
Disconnect the power switch and check for voltage.
Install a new controller amplifier and check for voltage.
Install a new controller bridge and check for voltage.
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Controls the venting of cabin pressure.
Controls the reference chamber pressure.
Ensures both outflow valves operate at the same time
Ensures the aneroid and diaphragm inlet ports remain open.
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Opens.
Closes.
Opens, if closed; closes, if opened.
Opens or closes depending on system design requirements.
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The higher altitudes flown.
High speeds associated with this type aircraft.
Icing associated with flying at higher altitudes.
Low amounts of ram air associated with slower speeds.
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100 pounds per square inch (psi) and 700 degrees Fahrenheit (°F).
150 psi and 750°F.
200 psi and 900°F.
250 psi and 950°F.
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Low-pressure.
Long runs.
Short runs.
Ram air.
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Sensor, modulating valve, and jet pump.
Sensor, temperature control circuit, and jet pump.
Sensor, temperature control circuit, and modulating valve.
Temperature control circuit, modulating valve, and jet pump.
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Inlet temperature above 32°.
Inlet temperature below 32°.
Outlet temperature above 32°.
Outlet temperature below 32°.
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Cabin air inlet.
Ground cooling ejector.
Water separator bypass.
Cabin dual-temperature mixing.
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175 ± 20 degrees Fahrenheit (°F).
175 ± 10°F.
155 ± 20°F.
155 ± 10°F.
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Inflate the pilot’s anti-G suit.
Exert pressure on the pilots lungs.
Offset the effects of negative G-forces.
Prevent blood from rushing to the pilot’s brain.
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Remove them
Double lock them
Anchor with a chain.
Tie with a net or strap
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Inlet pressure.
Outlet pressure.
Inlet temperature.
Differential pressure.
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Inlet and throat of the venturi.
Outlet and inlet of the venturi.
Outlet and throat of the venturi.
Inlet, outlet, and throat of the venturi.
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Lockout butterfly.
Pneumatic switch.
Pneumatic thermostat.
Breakaway plug assembly.
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Fusible.
Thermal.
Pneumatic.
Breakaway.
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Clamp.
Bolted.
Beaded.
Compressible.
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Resetting the lockout butterfly.
Replacing any couplings or valves.
Troubleshooting the system malfunctions.
Inspecting the bleed air system and operational check.
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Control the floor heat shutoff valve.
Respond to rapid temperature changes.
Respond to gradual temperature changes.
Send a signal to the control box amplifier section.
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Poppet valve opens.
Pneumatic relay opens
Rate control system closes
Cabin pressure controller closes
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Metering valve.
Pressure limiter.
System shutoff valve.
Air pressure regulator and shutoff valve.
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Floor heat shutoff valve.
Pneumatic control thermostat.
Pneumatic temperature anticipator.
Floor heat modulating and shutoff valve.
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Air scoop.
Control cabin.
Water separator.
Secondary heat exchanger.
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Controls the modulating valve.
Returns to the jet pump as re-circulating air.
Becomes a reference temperature for the thermostat.
Assists the ejector nozzles in drawing air across the heat exchanger.
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