Mechanical Engineering :: Strength of Materials
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The ultimate tensile stress for mild steel is __________ the ultimate compressive stress.
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The direct stress induced in a long column is __________ as compared to bending stress.
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The shear force of a cantilever beam of length l carrying a uniformly distributed load of w per unit length is __________ at the free end.
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The extension of a circular bar tapering uniformly from diameter d1 at one end to diameter d2 at the other end, and subjected to an axial pull of P is __________ the extension of a circular bar of diameter d1 d2 subjected to the same load P.
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In case of an over-reinforced beam, the depth of actual neutral axis is the same as that of the critical neutral axis.
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The thickness of a thin cylindrical shell with hemispherical ends is __________ that of spherical ends.
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The assumption made in Euler's column theory is that
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The limit of eccentricity for no tensile conditions for a column of circular section of diameter (d) is