Civil Engineering · all questions

RCC Structures Design
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Q161

If the length of a combined footing for two columns

l

meters apart is L and the projection on the left side of the exterior column is x, then the projection y on the right side of the exterior column, in order to have a uniformly distributed load, is (where

x

is the distance of centre of gravity of column loads).

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Q162

If p₁ is the vertical intensity of pressure at a depth h on a block of earth weighing w per unit volume and the angle of repose

φ

, the lateral intensity of pressure p₂ is

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Q163

A pile of length ‘L’ carrying a uniformly distributed load ‘W’ per metre length is suspended at two points, the maximum, B.M. at the centre of the pile or at the points of suspension, is

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Q164

If K is a constant depending upon the ratio of the width of the slab to its effective span

l

, x is the distance of the concentrated load from the nearer support, bw is the width of the area of contact of the concentrated load measured parallel to the supported edge, the effective width of the slab be is

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Q165

As per I.S. 456 - 1978, the pH value of water shall be

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Q166

To ensure that the hogging bending moment at two points of suspension of a pile of length L equals the sagging moment at its centre, the distances of the points of suspension from either end, is

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Q167

Pick up the correct statement from the following:

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Q168

Pick up the assumption for the design of a pre-stressed concrete member from the following:

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Q169

Pick up the incorrect statement from the following:

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Q170

Pick up the correct statement from the following:

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Q171

Pick up the true statement from the following:

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Q172

If ‘p’ is the net upward pressure on a square footing of side ‘b’ for a square column of side ‘a’, the maximum bending moment is given by

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Q173

The toe projection of foundation slabs is taken

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Q174

The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is

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Q175

In a doubly-reinforced beam if ‘c’ and ‘t’ are stresses in concrete and tension reinforcement, ‘d’ is the effective depth and ‘n’ is depth of critical neutral axis, the following relationship holds good

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Q176

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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Q177

The width of the flange of a L-beam, should be less than

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Q178

The width of the flange of a T-beam should be less than

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Q179

A continuous beam shall be deemed to be a deep beam if the ratio of effective span to overall depth, is

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Q180

If the loading on a pre-stressed rectangular beam, is uniformly distributed, the tendon to be provided should be.

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