EXAMIANS
A square column carries a load P at the centroid of one of the quarters of the square. If a is the side of the main square, the combined bending stress will be
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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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In plastic analysis, the shape factor for rectangular section, is
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If E, N, K and 1/m are modulus of elasticity, modulus of rigidity. Bulk modulus and Poisson ratio of the material, the following relationship holds good
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The greatest load which a spring can carry without getting permanently distorted, is called
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A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be
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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 the stresses produced by a suddenly applied load and by a gradually applied load on a bar, is
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The yield moment of a cross section is defined as the moment that will just produce the yield stress in
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