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At a point in a strained material, if two mutually perpendicular tensile stresses of 2000 kg/cm2 are acting, then the intensity tensile stress on a plane inclined at 15degree to the axis of the minor stress will be
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In a Mohr’s circle of σ- Ԏ plane (σ= normal stress, Ԏ = shear stress), the vertical diameter represents.
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In case of biaxial stress, the maximum value of shear stress is given by
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The plane carrying maximum shear stress are
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The maximum deflection of a simply supported beam of span L carrying an isolated load at the center of the span, flexural rigidity being EI is
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The ratio of the maximum deflection of a simple supported beam with a central load W and of a cantilever of same length with a load W at its free end is
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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 deflection of the beam A and B will be
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The deflection of beam may be decreased by
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The maximum deflection due to a uniformly distributed load W/unit length over entire span of a cantilever of length l and of flexural rigidity EI, is
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The deflection of a uniform circular bar of diameter d and length l, which extends by an amount e under a tensile pull W, when it carries the same load at its mid-span is
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