On-board electrical systems are protected against faults of the following type: 1) AC generator over-voltage 2) AC generator under-voltage 3) over-current 4) over-speed 5) under-frequency 6) undue vibration of AC generatorsThe combination of correct statements is:4
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The function of the generator breaker is to close when the voltage of the:4
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The mechanism to change the propeller blade pitch of modern small piston engine aeroplanes is operated4
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Which statement is correct concerning the effect of the application of carburettor heat?4
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The octane rating of a fuel and compression ratio of a piston engine have which of the following relations?4
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The primary purpose of a supercharger is to:4
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Under normal running conditions a magneto draws primary current:4
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When a turbo-prop aeroplane decelerates during the intial part of the landing roll, a constant speed propeller within the beta range:4
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The accessory units driven by the accessory gearbox of a turbo-jet engine are the 1. tacho-generator N1 2. tacho-generator N2 3. thrust reverser pneumatic motors 4. AC generator and its Constant Speed Unit (CSD) 5. oil pumps 6. hydraulic pumps 7. high pressure fuel pump The combination regrouping all the correct statements is:4
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In a gas turbine engine, the maximum gas temperature is attained:4
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