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Internal Combustion Engines

Internal Combustion Engines
The air-fuel ratio of the petrol engine is controlled by

Injector
Fuel pump
Carburettor
Governor

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Internal Combustion Engines
Gaseous fuel guarantees are based on

Calorific value of oil
Mean heat value of oil
Low heat value of oil
High heat value of oil

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Internal Combustion Engines
A diesel engine as compared to petrol engine (both running and rated load) is

More efficient
Other factors will decide it
Equally efficient
Less efficient

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Internal Combustion Engines
If petrol is used in a diesel engine, then

Efficiency will be low
Black smoke will be produced
Higher knocking will occur
Low power will be produced

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Internal Combustion Engines
In the crankcase method of scavenging, the air pressure is produced by

Supercharger
Movement of engine piston
Natural aspirator
Centrifugal pump

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Internal Combustion Engines
If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the

Engine starts overheating
Exhaust will be smoky
Piston rings would stick into piston grooves
Scavenging occurs

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MORE MCQ ON Internal Combustion Engines

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