EXAMIANS
In a four stroke cycle petrol engine, the charge is ignited at
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The mechanical efficiency (ηm) of the engine is given by
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In the crankcase method of scavenging, the air pressure is produced by
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The air standard efficiency of an Otto cycle compared to diesel cycle for the given compression ratio is
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In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a
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In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will _________ the knocking tendency.
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In a four stroke cycle diesel engine, the inlet valve
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During idling, a petrol engine requires _________ mixture.
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In a four stroke cycle, the minimum temperature inside the engine cylinder occurs at the
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The size of inlet valve of an engine in comparison to exhaust valve is
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