Mechanical Engineering :: Theory of Machine
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Which of the following statement is correct for gears ?
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The minimum number of teeth on the pinion which will mesh with any gear without interference for 20° full depth involute teeth will be
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In a screw jack, the effort required to lift the load W is given by (where α = Helix angle, and φ = Angle of friction)
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In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at
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The length of a simple pendulum which gives the same frequency as the compound pendulum, is
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Which of the following is a spring controlled governor?
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The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the right. The effect of gyroscopic couple on the aeroplane will be to dip the nose and raise the tail.
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At the nodal point in a shaft, the amplitude for torsional vibration will be
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When a body is subjected to transverse vibrations, the stress induced in a body will be
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