Q. When the battery is half (50%) charged, the specific gravity of acid in a battery is usually

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Q. The specific gravity of Diesel is about

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Q. The service brakes employed in cars are generally operated

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Q. The calorific value of petrol is about

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Q. The ball joints are used on the tie-rod ends, because they

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Q. The air resistance to a car at 20 kmph is R. The air resistance at 40 kmph will be

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Q. The size of engine cylinder is referred in terms of its

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Q. The purpose of a cylinder head gasket is to

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Q. Which part of the automobile tyre is subjected to greatest flexing action ?

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Q. The temperature at which tyre inflation pressure should be checked is

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Q. The calorific value of Diesel is about

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Q. The negative plates of a lead acid battery has

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Q. The function of oil-control rings is that it

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Q. The stroke of an engine is the

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Q. The function of a second ring is that it is a

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Q. The characteristic that is enhanced by the use of cylinder sleeves is

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Q. The differential ensures that each wheel is driven at a speed which corresponds to the distance it must travel around a corner, and it consequently prevents against excessive tyre wear.

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Q. The rating of C.I. engine fuel (Diesel) is given by

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Q. The painting of automobiles is done to

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Q. The main task of a battery in automobiles is to

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