To perform the initial setting time test, the water is added to the cement at the rate of .... by weight of cement

Allowable shear strength of concrete, depends upon

The aggregate which pass through 75 mm IS sieve and entirely retain on 4.75 mm IS sieve is known as

The entrained air in concrete

The minimum grade of concrete prescribed for prestressed construction is

The tricalcium aluminate in cement has the property of

To perform the compressive strength test of cement, water is added at the rate of

The resistance of an aggregate to wear is known as