Structural Design ( RCC )

261) The concrete mix which is not amicable for smooth finish is said to possess

Discuss in Comment

hardness

262) An aggregate is said to be flaky if its least dimension is less than……of the mean dimension.

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three-fifths

263) The entrained air in concrete

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increases the workability

264) The drying of concrete after casting results in

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shrinkage

265) The surface width of cracks shall not generally exceed

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0.3 mm

266) For bars in compression, the values of bond stress for bars in compression shall be increased by……per cent.

267) In the limit state method, the maximum strain in concrete in bending compression is taken to be

Discuss in Comment

0.0035

268) The ratio of the allowable stress in bending to that in direct compression in masonry is about

Discuss in Comment

1.25

269) The allowable compressive strength of brick masonry is about…..of the compressive strength of the brick.

Discuss in Comment

one-sixth or less

270) Working loads may be defined as

Discuss in Comment

a set of ciritical loads in service conditions

Subject Notes

Objective Box

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