EXAMIANS
The higher combustion chamber wall temperature in compression ignition engines will _________ knocking tendency.
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If Vâ‚ is the jet velocity and Vâ‚€ is the vehicle velocity, then the propulsive efficiency of a rocket is given by
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The thermodynamic cycle on which the petrol engine works, is
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If the temperature of intake air in internal combustion engine increases, then its efficiency will
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Supercharging is the process of supplying the intake air to the engine cylinder at a density ___ the density of the surrounding atmosphere.
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A supercharged engine as compared to an ordinary engine
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In a petrol engine, the mixture has the lowest pressure at the
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The air-fuel ratio in petrol engines is controlled by
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When a body, floating in a liquid, is given a small angular displacement, it starts oscillating about a point known as
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A hydraulic ram is a device used to
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