EXAMIANS
The vertical reaction for the arch is
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The forces in the members of simple trusses, may be analysed by
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The equivalent length is of a column of length having both the ends fixed, is
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The ratio of maximum and average shear stresses on a rectangular section, is
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The locus of the moment of inertia about inclined axes to the principal axis, is
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For determining the support reactions at A and B of a three hinged arch, points B and Care joined and produced to intersect the load line at D and a line parallel to the load line through A at D’. Distances AD, DD’ and AD’ when measured were 4 cm, 3 cm and 5 cm respectively. The angle between the reactions at A and B is
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The yield moment of a cross section is defined as the moment that will just produce the yield stress in
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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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If a solid shaft (diameter 20 cm, length 400 cm, N = 0.8 × 105 N/mm²) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm 2, the angle of twist in radians, is
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Stress may be defined as
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