EXAMIANS
The maximum shear stress (qmax) in a rectangular beam is
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A singly reinforced concrete beam of 25 cm width and 70 cm effective depth is provided with 18.75 cm² steel. If the modular ratio (m) is 15, the depth of the neutral axis, is
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If P kg/m² is the upward pressure on the slab of a plain concrete footing whose projection on either side of the wall is a cm, the depth of foundation D is given by
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If Sb, is the average bond stress on a bar of diameter ‘d’ subjected to maximum stress ‘t’, the length of the embedment ‘l’ is given by
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According to load factor method, the permissible load ‘W’ on a short column reinforced with longitudinal bars and lateral stirrups, is
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The number of treads in a flight is equal to
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Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by
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If the diameter of longitudinal bars of a square column is 16 mm, the diameter of lateral ties should not be less than
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An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 meters and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is
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A part of the slab may be considered as the flange of the T-beam if
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