Mechanical Engineering :: Theory of Machine
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In a gear having involute teeth, the normal to the involute is a tangent to the
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A body is said to be under forced vibrations, when
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The natural frequency of free longitudinal vibrations is equal to (where m = Mass of the body, s = Stiffness of the body, and δ = Static deflection of the body)
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The radius of a friction circle for a shaft rotating inside a bearing is (where r = Radius of shaft, and tan φ = Coefficient of friction between the shaft and bearing)
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The maximum and minimum value of the tractive force is given by
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In a turning moment diagram, the variations of energy above and below the mean resisting torque line is called
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In a spring controlled governor, when the controlling force __________ as the radius of rotation increases, it is said to be a stable governor.
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The distance between the centre of suspension and centre of percussion is equal to the equivalent length of a simple pendulum.
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When the body is suspended at the point of suspension, its periodic time and frequency will be __________ as compared to the body suspended at the point of percussion.
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