EXAMIANS
A steel rod 1 metre long having square cross section is pulled under a tensile load of 8 tonnes. The extension in the rod was 1 mm only. If Esteel = 2 × 106 kg/cm², the side of the rod, is
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The ratio of circumferential stress to the longitudinal stress in the walls of a cylindrical shell, due to flowing liquid, is
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In plastic analysis, the shape factor for a triangular section, is
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The ratio of maximum shear stress to average shear stress of a circular beam, is
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The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is
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A material is said to be perfectly elastic if
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A simply supported rolled steel joist 8 m long carries a uniformly distributed load over it span so that the maximum bending stress is 75 N/mm². If the slope at the ends is 0.005 radian and the value of E = 0.2 × 106 N/mm², the depth of the joist, is
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A bar L metre long and having its area of cross-section A, is subjected to a gradually applied tensile load W. The strain energy stored in the bar is
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Maximum strain theory for the failure of a material at the elastic limit, is known as
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Total strain energy theory for the failure of a material at elastic limit, is known
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