For a piston engine, the ideal fuel/air mixture corresponding to a richness of 1 is obtained for a weight ratio of:4
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Excessive priming of a piston engine should be avoided because:1. it drains the carburettor float chamber.2. the risk of engine fire.3. the risk of flooding the engine.4. it fouls the spark plugs.The combination that regroups all of the correct statements is:4
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The relationship between compression ratio of a piston engine and the required fuel octane rating is that the:4
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The main purpose of a turbocharger is to:4
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When excessively leaning the mixture for a better fuel economy, but still on the rich side of the peak EGT, the following engine parameter(s) may exceed their normal operating ranges:4
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The power of a piston engine which will be measured by using a friction brake is:4
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The torque of an aeroplane engine can be measured at the:4
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The conditions under which you obtain the highest engine power are:4
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The power output of a normally aspirated piston engine increases with increasing altitude at constant Manifold Air Pressure (MAP) and RPM because of the:4
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During climb with constant Manifold Air Pressure (MAP) and RPM indication and constant mixture setting, the power output of a piston engine:4
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