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Cards In This Set
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What is the procedure for extinguishing an induction system fire that occurs during starting of a reciprocating aircraft engine?
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Continue cranking and start the engine. If it does not start, discontinue starting and the fireguard will extinguish the fire.
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What is the purpose of pulling a prop through by hand for two or three revolutions prior to starting a radial or inverted engine?
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Check for hydraulic lock.
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What damage is most likely to occur if excessive force is exerted on the crankshaft when there is a liquid lock?
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Bend or break the connecting rod or permanently damage the cylinder.
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What information must be located on or near fuel filler openings and oil filler openings?
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"Fuel" with the minimum grade.The word "OIL" on the cap.
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Describe the system used to designate performance rating of aviation gasoline.
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Fuels below 100 Octane. (Iso-octane & noramal heptane)91/96 (91% octane with 9% heptane). 91 lean mixture - 96 rich mixture.Fuels above 100 octane. Compared to 100% iso-octane.First # is the lean and the second # is the rich mixture.
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What would be the result of operating an aircraft reciprocating engine using a lower grade of avgas than that specified for the engine?
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Loss of engine power, efficiency and possible detonation.
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Why should an aviation Mechanic know the meaning of the standard light signals which are used by control tower operations?
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Incase of radio communication loss.
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Which publication lists the standard FAA hand signals a taxi signalman should use?
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FAA Airman's Information Manual (AIM).
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What is the result of mixing aviation gasoline with jet fuel in a turbine engine?
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Continued use may cause a loss in engine efficiency, however, no detrimental effect if used on a limited basis.
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What may result if aviation gasoline that is contaminated with jet fuel is used in a reciprocating engine?
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Unsafe. Will result in complete engine failure.
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When towing a large aircraft with a tow tractor, what brakes should be used to stop the aircraft?
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Tow tractor brakes and the aircraft brakes should both be applied.
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