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

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Fuel oil consumption guarantees for I .C. engine are usually based on__________________?

A. low heat value of oil B. high heat value of oil C. net calorific value of oil D. calorific value of fuel E. all of the above...

Diesel engine can work on very lean air fuel ratio of the order of 30 : 1. A petrol engine can also work on such a lean ratio provided__________________?

A. it is properly designed B. best quality fuel is used C. can not work as it is impossible D. flywheel size is proper E. engine cooling is stopped...

The pressure at the end of compression in the case of diesel engine is of the order of___________________?

A. 6 kg/cm B. 12kg/cmz C. 20 kg/cmz D. 27.5 kg/cmz E. 35 kg/cm...

The specific gravity of diesel oil Is_________________?

A. 1 B. 0.7 C. 0.85 D. 0.5 E. 1.25...

A two stroke engine is usually identified by__________________?

A. size of flywheel B. weight of engine C. type of lubrication system D. absence of valves E. location of fuel tank...