February 9, 2014

MECHANICAL ENGINEERING JOB INTERVIEW QUESTIONS

1.)What happens if gasoline is used in a Diesel engine?Diesel engine will work ?

Ans.:No, It will not work,as the Compression ratio of Petrol engine is 6 to 10 & that of Diesel engine is 15 to 22. Thus on such high compression, gasoline gets highly compressed & it may blast.

2.)Why different types of sound are produced in different bikes though they say run on SI engine?

Ans:Engine specifications are different in different manufactures like as Bore Diameter(CC), Ignition timing.Also the exhaust passage take more responsible for sound.

3.)1 hp how much watt?

Ans: 746.2Watt

4.)Explain Bicycle rear wheel Sprocket working?

Ans:Rear wheel sprocket works under the principle of ratchet and pawl.

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