Internal Combustion Engines
Fuel oil consumption guarantees for I .C. engine are usually based on

High heat value of oil
Low heat value of oil
Net calorific value of oil
Calorific value of fuel

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Internal Combustion Engines
Pick up the wrong statement about supercharging

Supercharging results in fuel economy
There can be limited supercharging in petrol engines because of detonation
Supercharging at high altitudes is essential
Supercharging reduces knocking in diesel engines

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Internal Combustion Engines
Which one of the following engines will have heavier flywheel than the remaining ones?

30 kW four-stroke petrol engine running at 1500 r.p.m.
30 kW two-stroke diesel engine running at 750 r.p.m.
30 kW two-stroke petrol engine running at 1500 r.p.m.
30 kW four-stroke diesel engine running at 750 r.p.m.

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