51. In a locomotive, the maximum magnitude of the unbalanced force along the perpendicular to the line of stroke, is known as
52. In a locomotive, the resultant unbalanced force due to the two cylinders along the line of stroke, is known as
53. The displacement of a flat faced follower when it has contact with the flank of a circular arc cam, is given by (where R = Radius of flank, r1 = Minimum radius of the cam and θ = Angle turned through by the cam)
54. In order to facilitate starting of locomotive in any position, the cranks of a locomotive with two cylinders, are placed at
55. A spring controlled governor is said to be stable if the controlling force line when produced intersects the Y-axis
56. Which of the following disciplines provides study of relative motion between the parts of a machine?
57. Which of the following is a turning pair?
58. When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a
59. Oldham's coupling is the
60. The static balancing is satisfactory for low speed rotors but with increasing speeds, dynamic balancing becomes necessary. This is because, the
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