The fuel temperature, at which, under standard conditions, the vapour ignites in contact with a flame and extinguishes immediately, is the:4
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An engine pressure ratio (EPR) gauge reading normally shows the ratio of:4
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The reason for having a low pressure fuel-cooled oil cooler in a recirculatory type oil system is to:4
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A 'hung start' is the failure of an engine to accelerate to its normal idle speed. It may be caused by:4
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For a turbine engine, the term self-sustaining speed relates to the speed at which the engine:4
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An impulse coupling does not function at such speeds above those encountered in starting. Its engaging pawls are prevented from operating at higher speeds by4
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A chip detector in the oil system of an engine/gearbox is to indicate that4
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Vents in oil tanks are primarily to4
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The control of free turbine engines on turboprops, is accomplished by - a propeller control lever used to select: 1 - propeller RPM 2 - turbine temperature 3 - turbine RPM - a fuel control lever used to select: 4 - propeller RPM 5 - torque 6 - turbine temperature The combination which regroups all of the correct statements is:4
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The thrust of a turbo-jet, at the selection of full power 1 - equals the product of the exhaust gas mass flow and the exhaust gas velocity 2 - is obtained by pressure of the exhaust gas on the ambient air3 - is equivalent to zero mechanical power since the aeroplane is not moving4 - is independent of the outside air temperature The combination which regroups all of the correct statements is:4
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