51. The behaviour of gases can be fully determined by
52. An engine operates between temperatures of 900K and T1 and another engine between T2 and 400K. For both to do equal work, value of T2 will be
53. A watt's governor can work satisfactorily at speeds from
54. The mechanism forms a structure, when the number of degrees of freedom (n) is equal to
55. The centre of gravity of a coupler link in a four bar mechanism will experience
56. Instantaneous center of rotation of a link in a four bar mechanism lies on
57. The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be
58. When the two elements of a pair have a surface contact when relative motion takes place and the surface of one element slides over the surface of the other, the pair formed is known as a
59. The ratio of the number of teeth to the pitch circle diameter in millimeters, is called
60. Which of the following mechanism is an approximate straight line motion mechanism?
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