A petrol engine, during suction stroke draws
Answer: C
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In order to mix air and petrol in the required proportion and to supply it to the engine during suction stroke, then __________ is employed.
Answer: C
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The correct mixture strength (by weight) for petrol is about
Answer: A
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For the same maximum pressure and heat input, the exhaust temperature of petrol engine is __________ than that of diesel engine.
Answer: B
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In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.
Answer: C
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In diesel engines, the fuel is injected in the form of very fine spray, into the engine cylinder, which gets ignited due to high temperature of the compressed air.
Answer: A
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The scavenging efficiency of a four stroke cycle diesel engine is
Answer: D
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A two stroke cycle engine gives __________ mechanical efficiency than a four stroke cycle engine
Answer: A
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The ratio of the brake power to the indicated power is called
Answer: A
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The knocking tendency in spark ignition engines can be decreased by adding dopes like tetra ethyle lead and ethylene dibromide.
Answer: A
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