By which process does the knocking starts in diesel engine?
A. Due to sudden spontaneous combustion of last portion of fuel
B. Due to delay in spontaneous combustion of last portion of fuel
C. Due to the rise in temperature of diesel engine
D. Due to the parts of diesel engine
Answer:B
By which process does the knocking starts in diesel engine?
A. Due to sudden spontaneous combustion of last portion of fuel B. Due to delay in spontaneous combustion of last portion of fuel C. Due to the rise in temperature of diesel engine D. Due to the parts of diesel engine