EXAMIANS
When the nature of contact between the elements of a pair is such that one element can turn about the other by screw threads, the pair is known as a
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The sense of Coriolis component 2 ωv is same as that of the relative velocity vector v rotated at
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The pitching of a ship produces forces on the bearings which act __________ to the motion of the ship.
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The gear train usually employed in clocks is a
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In involute gears, the pressure angle is
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The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m). (dx/dt) + (s/m). x = 0. If the roots of this equation are real, then the system will be
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A friction circle is a circle drawn when a journal rotates in a bearing. Its radius depends upon the coefficient of friction and the
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The natural frequency of free transverse vibrations due to a point load acting over a simply supported shaft is equal to (where δ = Static deflection of a simply supported shaft due to the point load)
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A ball and a socket forms a
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The unbalanced primary forces in a reciprocating engine are
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