Theoretically, the following engine should have maximum efficiency________________?

Related Mcqs:

Fuel consumption of diesef engines is not guaranteed at one quarter load because at such low loads________________?

A. the friction is high B. the friction is unpredictable C. the small difference in cooling water temperature or in internal friction has a disproportionate effect D. the engine is rarely operated E. none of the above...

Does the supply of scavenging air at a density greater than that of atmosphere mean engine is supercharged ?

A. yes B. no C. to some extent D. unpredictable E. depends on other factors...

Engine pistons ‘are usually made of aluminium alloy because it_________________?

A. is lighter B. wears less C. absorbs shocks D. is stronger E. does not react with fuel and lub oil...

Piston rings are usually made of___________________?

A. cast iron B. aluminium C. phosphor bronze D. babbitt E. carbon steel...

Exhaust pipes of engines are covered with insulating marterial in order to_________________?

A. keep the exhaust pipes warm B. reduce formation of condenstae C. reduce heat transfer to the engine room D. increase engine efficiency E. conserve heat...