81. A beam which is fixed at one end and free at the other is called
82. The strain energy stored in a solid circular shaft subjected to shear stress ($$\tau $$), is:
(Where, G = Modulus of rigidity for the shaft material)
(Where, G = Modulus of rigidity for the shaft material)
83. The strain energy stored in a solid circular shaft in torsion, subjected to shear stress ($$\tau $$), is:
(Where, G = Modulus of rigidity for the shaft material)
(Where, G = Modulus of rigidity for the shaft material)
84. At the neutral axis of a beam, the shear stress is
85. Principle plane is a plane on which the shear stress is
86. The maximum deflection of a fixed beam of length '$$l$$' carrying a total load 'W' uniformly distributed over the whole length is
87. Two beams, one of circular cross-section and the other of square cross-section, have equal areas of cross-sections. When these beams are subjected to bending,
88. In a belt drive, the pulley diameter is doubled, the belt tension and pulley width remaining same. The changes required in key will be
89. In a tensile test, when the material is stressed beyond elastic limit, the tensile strain __________ as compared to the stress.
90. For a beam, as shown in the below figure, the maximum deflection lies at
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