The pressure and temperature at the end of compression stroke in a petrol engine are of the order of________?
A4 – 6 kg/cm2 and 200 – 250°C
B6 – 12 kg/cm2 and 250 – 350°C
C20 – 30 kg/cm2 and 450 – 500°C
D30 – 40 kg/cm2 and 500 – 700°C
E12 – 20 kg/cm2 and 350 – 450°C
Correct answer
B. 6 – 12 kg/cm2 and 250 – 350°C
Explanation
The correct answer is 6 – 12 kg/cm2 and 250 – 350°C.