Air injection in I.C. engines refers to injection of___________________?

Related Mcqs:

As a result of detonation in an I.C. engine, following parameter attains very high value _____________________?

A. peak pressure B. rate of rise of pressure C. rate of rise of temperature D. peak temperature E. rate of rise of horse-power...

If the intake air temperature of I.C. engine increases, its efficiency will_________________?

A. increase B. decrease C. remain same D. unpredictable E. depend on other factors...

The mean effective pressure obtained from engine indicator indicates the________________?

A. maximum pressure developed B. minimum pressure C. instantaneous pressure at any instant D. exhaust pressure E. average pressure...

The pistons are usually given a coating such as tin plating in order to________________?

A. reduce weight B. conduct heat efficiently C. reduce possibility of scoring D. reduce friction E. increase lubrication effect...

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...