Q. If the spark plug deposit indicates black coating of soot, it indicates that the engine has been generally operating on

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Q. The two rows of cylinders in a 'V' type engine are generally arranged at

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Q. The crescent-shaped cavity on the piston head top surface is called as

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Q. The octane rating of petrol commerically available is

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Q. The frequency of flashing of light per minute in a direction (side turn) indicator is about

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Q. Thinner is added to the paint in order to

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Q. The ease with which petrol vapourizes is called its

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Q. A four-cylinder engine has a capacity of 2.4 litres. The swept volume of one cylinder is

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Q. An imbalance wheel during vehicle operation

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Q. Free pedal play in car clutches is about

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Q. The caster is called positive when the top of the king pin is inclined to the

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Q. The main purpose of an engine's air cleaner is that it

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Q. The device for smoothening out the power impulses from the engine is called

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Q. The main function of a master cylinder is to

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Q. The exhaust gas from petrol engine contains

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Q. In case of a Diesel car, the pressure at the end of compression is of the order of

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Q. The effect of vapour locking on the brake performance is that the

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Q. The connecting rod is attached to the piston by the

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Q. Clutch facings are usually attached to the plate by

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Q. The main function of the brake fluid is

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