EXAMIANS
The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where R = Radius of shaft, and α = Semi-angle of the cone)
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The relation between number of pairs (p) forming a kinematic chain and the number of links (l) is
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The driving and driven shafts connected by a Hooke's joint will have equal speeds, if
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Creep in belt drive is due to
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The primary unbalanced force is maximum _________ in one revolution of the crank.
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The secondary unbalanced force is maximum __________ in one revolution of the crank.
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A kinematic chain is known as a mechanism when
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When the addenda on pinion and wheel is such that the path of approach and path of recess are half of their maximum possible values, then the length of the path of contact is given by (where r = Pitch circle radius of pinion, R = Pitch circle radius of wheel, and φ = Pressure angle)
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Which one of the following can completely balance several masses revolving in different planes on a shaft?
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The brake commonly used in railway trains is
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