61. The property of a bearing material which has the ability to accommodate shaft deflections and bearing inaccuracies by plastic deformation without excessive wear and heating, is known as
62. Antifriction bearings are
63. The notch sensitivity q is expressed in terms of fatigue stress concentration factor Kf and theoretical stress concentration factor Kt as
64. Which of the following key is preferred for the condition when a large amount of impact type torque is to be transmitted in both direction of rotation?
65. The cold working of metals is carried out __________ the recrystallization temperature.
66. A key made from a cylindrical disc having segmental cross-section, is known as
67. The included angle in unified of American National threads is
68. The metal suitable for bearings subjected to heavy loads is
69. The metal suitable for bearings subjected to light loads is
70. The objective of caulking in a riveted joint is to make the joint
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