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
Answer: Option B
Solution(By Examveda Team)
The pressure and temperature at the end of compression stroke in a petrol engine are of the order of 6 - 12 kg/cm2 and 250 - 350°C.This Question Belongs to Mechanical Engineering >> Internal Combustion Engines (I.C. Engines)
Related Questions on Internal Combustion Engines (I.C. Engines)
Engine pistons are usually made of aluminium alloy because it
A. Is lighter
B. Wear is less
C. Absorbs shocks
D. Is stronger
The reason for supercharging in any engine is to
A. Increase efficiency
B. Increase power
C. Reduce weight and bulk for a given output
D. Effect fuel economy
Morse test can be conducted for
A. Petrol engines
B. Diesel engines
C. Multi cylinder engines
D. All of these
The cetane (C16H34) which is a straight chain paraffin, is assigned a cetane number of
A. 0
B. 50
C. 100
D. 120
Join The Discussion