51. A universal joint is an example of
52. An automobile steering gear is an example of
53. The cam and follower is an example of
54. The motion of a shaft in a circular hole is an example of
55. Which of the following is an open pair?
56. In a kinematic chain, a quaternary joint is equivalent to
57. The direction of Coriolis component of acceleration is the direction
58. A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation and a and b are constants. The governor becomes isochronous when
59. Efficiency of a screw jack is given by (where $$\alpha $$ = Helix angle and $$\varphi $$ = Angle of friction)
60. A chain comprises of 5 links having 5 joints. Is it kinematic chain?
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