Question Category: Civil Engineering

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The presence of entrained air in concrete results in i) reducing bleeding ii) lowering density of concrete iii) decreasing strength at all ages The correct answer is
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The test conducted in the laboratory on the specimen made out of trial concrete mix is called
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If the slump of concrete mix is 70mm, its workability is considered to be
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The top diameter, bottom diameter and height of the mould used for slump test are respectively
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The steel mould used for slump test is in the form of a
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The maximum quantity of aggregate per 50kg of cement should not exceed
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The fineness modulus of an aggregate is roughly proportional to
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For the manufacture of concrete of low density, the aggregate used is
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The material having particle size varying from 0.002 to 0.06 mm is termed as
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The aggregate which pass through 4.75 mm IS sieve and entirely retain on 75 micron IS sieve is called
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