EXAMIANS
A body will begin to move down an inclined plane, if the angle of inclination of the plane is ________ the angle of friction.
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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 frictional torque transmitted by a cone clutch is same as that of
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The arrangement is called bevel gearing, when two __________ are connected by gears.
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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 rigid body possesses ________degrees of freedom
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A shaft has an attached disc at the centre of its length. The disc has its centre of gravity located at a distance of 2 mm from the axis of the shaft. When the shaft is allowed to vibrate in its natural bow-shaped mode, it has a frequency of vibration of 10 rad/s. When the shaft is rotated at 300 r.p.m., it will whirl with a radius of
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The relative velocity of B with respect to A in a rigid link AB is
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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 left. The effect of gyroscopic couple on the aeroplane will be
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An exact straight line motion mechanism is a
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