EXAMIANS
Maximum principal stress theory for the failure of a material at elastic point, is known
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A cantilever of length 2 cm and depth 10 cm tapers in plan from a width 24 cm to zero at its free end. If the modulus of elasticity of the material is 0.2 × 106 N/mm², the deflection of the free end, is
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A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is
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The area of the core of a column of cross sectional area A, is
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Flat spiral springs
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The assumption in the theory of bending of beams is:
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Inertia of a rectangular section of width and depth about an axis passing the moment of through C.G. and parallel to its width is
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The shape factor of standard rolled beam section varies from
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In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is
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The maximum deflection of a simply supported beam of span L, carrying an isolated load at the centre of the span; flexural rigidity being EI, is
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