Theory of Machines

What is theory of machine? Theory of Machines may be defined as that branch of engineering science which deals with

01. Which of the following disciplines provides study of inertia forces arising from the combined effect of the mass and

31. Oldham’s coupling is the A. second inversion of double slider crank chain B. third inversion of double slider crank

11. The purpose of a link is to A. transmit motion B. guide other links C. act as a support

21. Kinematic pairs are those which have two elements that A. have line contact B. have surface contact C. permit

41. In problem 47, the chain is unconstrained when A. L.H.S. = R.H.S. B. L.H.S. > R.H.S. C. L.H.S. <

51. In automobiles the power is transmitted from gear box to differential through A. bevel gear B. universal joint C.

61. The locus of a point on a thread unwound from a cylinder will be A. a straight line B.

71. An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is

81. In above example, the minimum length of the coupler will be A. 45 mm B. slightly less than 45