A fuel will detonate less if it has___________________?

Related Mcqs:

Crankcase explosion in I.C. engines usuall occurs as ___________________?

A. first a mild explosion followed by a bi explosion B. first a big explosion followed by a mil explosion C. both mild and big explosions occi simultaneously D. never occurs E. unpredictable...

Which of the following is false statement. Some of the methods used to reduce diesel smoke are as follows ________________?

A. using additives in the fuel B. engine derating i.e. reducing the maxi-mum flow of fuel C. increasing the compression ratio D. adherence to proper fuel specification E. avoidance of overloading...

The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be________________?

A. higher B. lower C. remain unaffected D. unpredictable E. none of the above...

The delay period in petrol engine is of the order of__________________?

A. 0.001 sec B. 0.002 see C. 0.01 sec D. 0.05 sec E. 0.1 sec...

Auto-ignition reaction time for petrol engine first decreases with increase in fuel air ratio, reaches a minimum value and then increases with subsequent increase in fuel air ratio. The minimum value occurs in the region of________________?

A. Lean mixture B. Chemically correct fuel air ratio C. Rich mixture D. Unpredictable...