CIVIL ENGINEERING RCC STRUCTURE DESIGN MCQ’s

If W is weight of a retaining wall and P is the horizontal earth pressure, the factor of safety against sliding, is

Correct! Wrong!

As the percentage of steel increases

Correct! Wrong!

For a number of columns constructed in a rcjw, the type of foundation provided, is

Correct! Wrong!

A ribbed slab is provided for

Correct! Wrong!

If the diameter of the main reinforcement in a slab is 16 mm, the concrete cover to main bars is

Correct! Wrong!

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

Correct! Wrong!

The angle of repose of a soil is the maximum angle which the outer face of the soil mass makes

Correct! Wrong!

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

Correct! Wrong!

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

Correct! Wrong!

In a cantilever retaining wall without a heel slab

Correct! Wrong!

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

Correct! Wrong!

The breadth of a ribbed slab containing two bars must be between

Correct! Wrong!

A pre-cast pile generally used, is

Correct! Wrong!

On an absolutely rigid foundation base, the pressure will

Correct! Wrong!

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

Correct! Wrong!

The floor slab of a building is supported on reinforced cement floor beams. The ratio of the end and intermediate spans is kept

Correct! Wrong!

If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is

Correct! Wrong!

Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension

Correct! Wrong!

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

Correct! Wrong!

The neutral axis of a T-beam exists

Correct! Wrong!

A very comfortable type of stairs is

Correct! Wrong!

Design of R.C.C. cantilever beams, is based on the resultant force at

Correct! Wrong!

Piles are usually driven by

Correct! Wrong!

If diameter of a reinforcement bar is d, the anchorge value of the hook is

Correct! Wrong!

The minimum clear cover for R.C.C. columns shall be

Correct! Wrong!

The spacing of transverse reinforcement of column is decided by the following consideration

Correct! Wrong!

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

Correct! Wrong!

The weight of a foundation is assumed as

Correct! Wrong!

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

Correct! Wrong!

The radius of a bar bend to form a hook, should not be less than

Correct! Wrong!

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

Correct! Wrong!

The advantage of reinforced concrete, is due to

Correct! Wrong!

The shear reinforcement in R.C.C. is provided to resist

Correct! Wrong!

The amount of reinformcement for main bars in a slab, is based upon

Correct! Wrong!

Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at

Correct! Wrong!

Cantilever retaining walls can safely be used for a height not more than

Correct! Wrong!

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

Correct! Wrong!

Design of a two way slab simply supported on edges and having no provision to prevent the corners from lifting, is made by

Correct! Wrong!

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