Answer / durgesh

The compression ratio is the fuel compressed by Engines at different tempreture according to the fuel..like for diesel it is high(24) and for petrol it is low(10-14). Or simply that petrol burns faster then diesel.

Answer / sunil bishnoi

The compression ratio of an i.c engine is defined as the ratio of the total volume (swept + clearance volume) divide by the clearance volume


V = Vs+Vc/Vc

In s.i engine C.R is 6-10 & in C.I engine C.R is 16-20

Answer / saad ahmed

The compression ratio of an internal-combustion engine or external combustion engine is a value that represents the ratio of the volume of its combustion chamber from its largest capacity to its smallest capacity.

Answer / ankushkalia

The compression ratio of an internal-combustion engine or external combustion engine is a value that represents the ratio of the volume of its combustion chamber from its largest capacity to its smallest capacity. It is a fundamental specification for many common combustion engines.

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