The accunmulation of carbon in a cylinder results in increase of________________?

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In case of gas turbines, the gaseous fuel consumption guarantees are based on________________?

A. high heat value B. low heat value C. net calorific value D. middle heat value E. calorific value...

The cam shaft of a four stroke I.C. engine running at 1500 rmp will run at __________________?

A. 1500 rpm B. 750 rpm C. 3000 rpm D. any value independent of engine speed E. none of the above...

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...

Auto-ignition temperature is____________________?

A. minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame B. temperature at which it solidifies or congeals C. that at which it catches fire without external aid D. indicated by 90% distillation temperature, i.e., when 90% … Auto-ignition temperature is____________________?Read More...

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...