EXAMIANS
section modulus of a square section of side B and that of a circular section of the ratio of the diameter D, is
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Shear strain energy theory for the failure of a material at elastic limit, is due to
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Maximum shear stress theory for the failure of a material at the elastic limit, is known
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The equivalent length of a column of length L having one end fixed and the other end free, is
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In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is
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parabolic arch of span and rise , is given by The equation of a
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A close coil helical spring when subjected to a moment M having its axis along the axis of the helix
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A spring of mean radius 40 mm contains 8 action coils of steel (N = 80000 N/mm²), 4 mm in diameter. The clearance between the coils being 1 mm when unloaded, the minimum compressive load to remove the clearance, is
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A cantilever of length ‘L’ is subjected to a bending moment ‘M’ at its free end. If EI is the flexural rigidity of the section, the deflection of the free end, is
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If a concrete column 200 × 200 mm in cross-section is reinforced with four steel bars of 1200 mm² total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm² and Es is 15 Ec
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