Q. The mechanical efficiency (ηm) of an I.C. engine is equal to (where I.P. = Indicated power, B.P. = Brake power and F.P. = Frictional power)

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Q. The lower cylindrical portion of the piston which improves piston cooling performance is called

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Q. Damper in an automobile is used to

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Q. The combustion process in a Diesel engine is a

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Q. The damper fluid leakage typically occur from

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Q. The compression ratio of a petrol engine is nearly

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Q. The rigid suspension is beneficial when

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Q. The main cause for the change in engine oil viscosity is

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Q. The problems caused by the wheel imbalance are

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Q. The connecting rod lower end is connected to the relevant __________ of crankshaft.

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Q. The parking brake generally acts on

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Q. The forced-fed lubrication system means that the oil is delivered to the engine by

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Q. In a square type engine

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Q. The ignition in a spark ignition engine takes place when the piston is

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Q. The camshaft is driven by the crankshaft via the timing belt.

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Q. The engine oil is stored in __________ when the engine is not running.

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Q. The most commonly used power plant in automobiles is

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Q. The acid used in automobile battery is

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Q. The rolling resistance is because of the friction between the

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Q. The Diesel engine works on

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