Automobile Engineering MCQ page-82
Automobile Engineering MCQ Page-82 |
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Question 721: Exhaust gases are pushed out of the cylinder by the motion of what component in an engine? Options : A. Spark plug B. Carburettor C. Piston D. Crankshaft |
Automobile Engineering MCQ |
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Question 722:- In a four-stroke diesel engine cycle, when does the exhaust valve typically open? Options : A. At the beginning of the compression stroke B. Just before the end of expansion C. During the intake stroke D. At the start of the power stroke |
Automobile Engineering MCQ |
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Question 723:- ‘What is the most important gas produced during combustion in an automobile engine that increases the atmospheric temperature? Options : A. O2 B. CO2 C. N2 D. S02 |
Automobile Engineering MCQ |
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Question 724:- In the automobile engine, which two gases in the exhaust vary opposite to each other? Options : A. SO2 and O2 B. O2 and CO C. CO2 and CO D. SO2 and N2 |
Automobile Engineering MCQ |
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Question 725:- The exhaust of spent gases from the cylinder of an automobile engine is done so that Options : A.the engine can run silently B. fuel efficiency is improved C. fresh charge may be sucked in D. the exhaust note becomes louder |
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