If W is weight of a retaining wall and P is the horizontal earth pressure, the factor of safety against sliding, is
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As the percentage of steel increases
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For a number of columns constructed in a rcjw, the type of foundation provided, is
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A ribbed slab is provided for
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If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is
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Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds
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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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A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds
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The zone in which transverse bending is likely to occur may be obtained by drawing a line from the faces of the column making an angle θ° with horizontal where θ° is
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In a cantilever retaining wall without a heel slab
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The maximum permissible size of aggregates to be used in casting the ribs of a slab, is
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The diameter of main bars in R.C.C. columns, shall not be less than
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The breadth of a ribbed slab containing two bars must be between
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A pre-cast pile generally used, is
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On an absolutely rigid foundation base, the pressure will
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The steel generally used in R.C.C. work, is
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If A is the sectional area of a prestressed rectangular beam provided with a tendon prestressed by a force P through its centroidal longitudinal axis, the compressive stress in concrete, is
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The floor slab of a building is supported on reinforced cement floor beams. The ratio of the end and intermediate spans is kept
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If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension
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The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
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The neutral axis of a T-beam exists
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A very comfortable type of stairs is
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Design of R.C.C. cantilever beams, is based on the resultant force at
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Piles are usually driven by
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If diameter of a reinforcement bar is d, the anchorge value of the hook is
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The minimum clear cover for R.C.C. columns shall be
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The spacing of transverse reinforcement of column is decided by the following consideration
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The diameter of transverse reinforcement of columns should be equal to one-fourth of the diameter of the main steel rods but not less than
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The weight of a foundation is assumed as
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Total pressure on the vertical face of a retaining wall of height h acts parallel to free surface and from the base at a distance of
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The radius of a bar bend to form a hook, should not be less than
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If the ratio of the span to the overall depth does not exceed 10, the stiffness of the beam will ordinarily be satisfactory in case of a
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The advantage of reinforced concrete, is due to
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The shear reinforcement in R.C.C. is provided to resist
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The amount of reinformcement for main bars in a slab, is based upon
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Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at
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Cantilever retaining walls can safely be used for a height not more than
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Thickened part of a flat slab over its supporting column, is technically known as
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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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