EXAMIANS
A rigid body possesses ________degrees of freedom
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Cylindrical cams can be classified as
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In S.H.M., acceleration is proportional to
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When the radius of rotation of balls __________ as the equilibrium speed increases, the governor is said to be unstable.
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Two heavy rotating masses are connected by shafts of lengths l₁, l₂ and l₃ and the corresponding diameters are d₁, d₂ and d₃. This system is reduced to a torsionally equivalent system having uniform diameter d = d₁ of the shaft. The equivalent length of the shaft is
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The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is
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The minimum periodic time of a compound pendulum is
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In railway axle boxes, the bearing used is
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The displacement of a flat faced follower when it has contact with the flank of a circular arc cam, is given by (where R = Radius of flank, r₁ = Minimum radius of the cam, and θ = Angle turned through by the cam)
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Torsional vibrations are said to occur when the particles of a body moves
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