question_answer

Witch of the following factors would increase the probability of knock in the CI engines?

1. Long ignition delay of fuel

2. Low self-ignition temperature of fuel

3. Low volatility of fuel

Select the correct answer using the codes given below:

Codes:

A) 1, 2 and 3                     

B) 1 and 2

C) 1 and 3            

D) 2 and 3