Civil Engineering · all questions

RCC Structures Design
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Q121

If p₁ and p₂ are effective lateral loadings at the bottom and top exerted by a level earth subjected to a super-load on the vertical face of height h of a retaining wall, the horizontal pressure p per unit length of the wall, is

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Q122

To ensure uniform pressure distribution, the thickness of the foundation, is

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Q123

The design of a retaining wall assumes that the retained earth

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Q124

Steel beam theory is used for

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Q125

Thickened part of a flat slab over its supporting column, is technically known as

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Q126

Enlarged head of a supporting column of a flat slab is technically known as

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Q127

The length of the straight portion of a bar beyond the end of the hook, should be at least

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Q128

The maximum permissible size of aggregates to be used in casting the ribs of a slab, is

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Q129

If longitudinally spanning stairs are casted along with their landings, the maximum bending moment per metre width, is taken as

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Q130

A column is regarded as long column if the ratio of its effective length and lateral dimension, exceeds

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Q131

Side face reinforcement shall be provided in the beam when depth of the web in a beam exceeds

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Q132

‘P’ is the pre-stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is ‘A’ and sectional modulus is ‘Z’. The minimum stress ‘f’ on the beam subjected to a maximum bending moment ‘M’ is

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Q133

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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Q134

The weight of a foundation is assumed as

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Q135

The diameter of the column head support a flat slab, is generally kept

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Q136

According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than

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Q137

According to I.S.: 456, 1978 the thickness of reinforced concrete footing on piles at its edges, is kept less than

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Q138

For M 150 grade concrete (1 : 2 : 4) the moment of resistance factor is

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Q139

To have pressure wholly compressive under the base of a retaining wall of width b, the resultant of the weight of the wall and the pressure exerted by the retained, earth should have eccentricity not more than

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Q140

For M 150 mix concrete, according to I.S. specifications, local bond stress, is

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