Internal Combustion Engines (I.C. Engines) MCQ
Test your knowledge with important Internal Combustion Engines (I.C. Engines) MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Internal Combustion Engines (I.C. Engines) MCQs on Bissoy. Bissoy App
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The term scavenging is generally associated with
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In diesel engine, the compression ratio in comparison to expansion ratio is
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The sensing element in the control system of nuclear reactors measures the _________ of the neutron flux in the reactor.
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The reflectivity depends upon
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Which is more viscous lube oil?
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The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will
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Crankcase explosion in I.C. engines usually occurs as
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The basic requirement of a good combustion chamber is
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The accumulation of carbon in a cylinder results in increase of
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The mean effective pressure obtained from engine indicator indicates the
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The thermal efficiency of a petrol engine is _________ as compared to diesel engine.
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In a diesel engine, the duration between the time of injection and ignition, is known as
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A petrol engine, during suction stroke draws
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In a four stroke cycle diesel engine, the exhaust valve
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By higher octane number of spark ignition fuel, it is meant that the fuel has
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If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the
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The rating of a diesel engine, with increase in air inlet temperature, will
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Gaseous fuel guarantees are based on
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In case of gas turbines, the gaseous fuel consumption guarantees are based on
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In a petrol engine, the mixture has the lowest pressure at the
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All heat engines utilize
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The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to
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A higher compression ratio causes
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As a result of detonation in an I.C. engine, following parameter attains very high value
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The inlet value of a four stroke cycle I.C engine remains open for nearly
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In petrol engines, the delay period is of the order of
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The theoretically correct air fuel ratio for petrol engine is of the order of
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For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of
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The maximum temperature in the I.C. engine cylinder is of the order of
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The correct mixture strength (by weight) for petrol is about