A material is said to be perfectly elastic if
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Civil Engineering · all questionsTheory Of Structures
Theory Of Structures
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Pick up the correct statement from the following:
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For calculating the allowable stress of long columns is the empirical formula, known as
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The ratio of maximum and average shear stresses on a rectangular section, is
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In plastic analysis, the shape factor for rectangular section, is
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In plastic analysis, the shape factor for a triangular section, is
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A simply supported beam which carries a uniformly distributed load has two equal overhangs. To have maximum B.M. produced in the beam least possible, the ratio of the length of the overhang to the total length of the beam, is
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The ratio of the section modulus of a square section of side B and that of a circular section of diameter D, is
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A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is
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The equivalent length is of a column of length L, having both the ends fixed, 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 stiffness of the close coil helical spring is
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Pick up the correct statement from the following:
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Maximum strain theory for the failure of a material at the elastic limit, is known as
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A body is said to be in equilibrium if
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A close coil helical spring of mean diameter D consists of n coils of diameter d. If it carries an axial load W, the energy stored in the spring, is
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A two hinged parabolic arch of span and rise h carries a load varying from zero at the left end to per unit run at the right end. The horizontal thrust 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 E, is
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The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, 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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