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Theory of Machines - Interview Questions and Answers

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61. The example of rolling pair is
A. bolt and nut
B. lead screw of a lathe
C. ball and socket joint
D. ball bearing and roller bearing
E. all of the above.
Explanation:
62. With single Hooke's joint it is possible to connect two shafts, the axes of which have an angular misalignment up to
A. 10�
B. 20�
C. 30�
D. 40�
E. 60�.
Explanation:
63. In problem 47, the chain is constrained when
A. L.H.S. = R.H.S.
B. L.H.S. < R.H.S.
C. L.H.S. > R.H.S.
D. there is no such criterion for checking above requirement
E. none of the above.
Explanation:
64. Relationship between the number of links (L) and number of pairs (P) is
A. P = 2L-4
B. P = 2L + 4
C. P = 2L+2
D. P = 2L-2
E. P = L-4.
Explanation:
65. A mechanism is an assemblage of
A. two links
B. three links
C. four links or more than four links
D. all of the above
E. none of the above.
Explanation: