To reduce the possibility of knock in the C.I. engines, the first elements of fuel and air should have_______________?

Related Mcqs:

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 output of a diesel engine can be increased without increasing the engine revolution or size in following way_________________?

A. feeding more fuel B. increasing flywheel size C. heating incoming air D. scavenging E. supercharging...

Ethyl fluid is used_______________________?

A. to increase the octane rating of the fuel B. to increase the cetane rating of the fuel C. as a defrosting agent D. as a superior type of fluid compared to others E. to improve lubricating quality of fuel...

A fuel will detonate less if it has___________________?

A. higher self ignition temperature B. lower self ignition temperature C. proper self ignition temperature D. self ingition temperature has nothing to do with detonation E. none of the above...

If diesel is fed by mistake in the oil tank of a petrol engien, then engine will________________?

A. give lot of smoke B. detonate C. knock D. not run E. run for some time and then stop...