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A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The total acceleration of B with respect to A will be equal to
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
Two systems shall be dynamically equivalent when
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
The velocity of a flat-faced follower when it has contact with the flank of a circular arc cam, is given by
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
1. The motion between a pair which takes place in __________ is known as incompletely constrained motion.
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
If the opposite links of a four bar linkage are equal, the links will always form a
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
The frictional torque transmitted in a flat pivot bearing, considering uniform pressure, is (where μ = Coefficient of friction, W = Load over the bearing, and R = Radius of bearing surface)
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
The maximum efficiency of spiral gears is (where θ = Shaft angle, and φ = Friction angle)
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
A typewriter mechanism has 7 numbers of binary joints, six links and none of higher pairs. The mechanism is
(A) (1/2) μ W R
(D) All of the above
(A) Kinematically sound
(C) More than one directio
(C) ω(R - r₁) sinθ
(C) cos (θ + φ) + 1/ cos (θ - φ) + 1
(C) Parallelogram
(A) Vector sum of radial component and Coriolis component
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