Water required per bag of cement, is

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Addition of pozzolana to ordinary port land cement, causes

The process of hardening the concrete by keeping its surface moist is known

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Batching error means inaccuracy in the quantity of

Too wet concrete may cause

The grade of concrete not recommended by I.S. :is

ISI has specified full strength of concrete after

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Concrete containing

Addition of pozzolana to cement causes

C.R.R.I. charts are used to obtain a relatioship between strength of concrete and

For construction of structures in sea water, the cement generally preferred to, is

You are asked to construct a massive dam, the type of cement you will use, is

The most useless aggregate is one whose surface texture is

The compaction of concrete, improves

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The final operation of finishing floors, is known as

For a good concrete

Cement used for normal concrete construction, is obtained by burning a mixture of

The dimensions of alitre forma for measuring aggregates by volume, are :

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The light weight aggregates are obtained from

The internal dimensions of a ware house arem x 5.6 m, and the maximum height of piles is 2.m, the maximum number of bags to be stored in two piles, are

If the effective plan area of a warehouse issq. m, and maximum height of piles permitted iscm, the number of cement bags to be stored, is

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The shuttering of a hall measuring 4 m x 5 m, can be removed after

Pozzolanic properties exist in

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