EXAMIANS
If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm² and 1400 kg/cm² respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is
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If ‘A’ is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force ‘P’ through its centroidal longitudinal axis, the compressive stress in concrete, is
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For stairs spanning l meters longitudinally between supports at the bottom and top of a flight carrying a load w per unit horizontal area, the maximum bending moment per metre width, is
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The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as
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The Young's modulus of elasticity of steel, is
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The width of the rib of a T-beam, is generally kept between
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The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes
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Pick up the incorrect statement from the following: Tensile reinforcement bars of a rectangular beam
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If W is total load per unit area on a panel, D is the diameter of the column head, L is the span in two directions, then the sum of the maximum positive bending moment and average of the negative bending moment for the design of the span of a square flat slab, should not be less than
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The advantage of reinforced concrete, is due to
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