EXAMIANS
Total strain energy theory for the failure of a material at elastic limit, is known
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If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:
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The vertical reaction for the arch 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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The locus of the end point of the resultant of the normal and tangential components of the stress on an inclined plane, is
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For calculating the allowable stress of long columns σ0 = σy/n [1 - a (1/r)²]is the empirical formula, known as
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A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is
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The locus of reaction of a two hinged semi-circular arch, is
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A rolled steel joist is simply supported at its ends and carries a uniformly distributed load which causes a maximum deflection of 10 mm and slope at the ends of 0.002 radian. The length of the joist will be,
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The ratio of maximum and average shear stresses on a rectangular section, is
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