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I.C. Engines

The pressure and temperature at the end of compression stroke in a petrol engine are of the order of___________________?

The pressure and temperature at the end of compression stroke in a petrol engine are of the order of___________________?

A. 4 – 6 kg/cm2 and 200 – 250°C
B. 6 – 12 kg/cm2 and 250 – 350°C
C. 12 – 20 kg/cm2 and 350 – 450°C
D. 20 – 30 kg/cm2 and 450 – 500°C
E. 30 – 40 kg/cm2 and 500 – 700°C

The pressure and temperature at the end of compression stroke in a petrol engine are of the order of___________________? Read More »

I.C. Engines

Compression ratio of LC. engines is ___________________?

Compression ratio of LC. engines is ___________________?

A. the ratio of volumes of air in cylinder before compression stroke and after compression stroke
B. volume displaced by piston per stroke and clearance volume in cylinder
C. ratio of pressure after compression and before compression
D. swept volume/cylinder volume
E. cylinder volume/swept volume

Compression ratio of LC. engines is ___________________? Read More »

I.C. Engines