Durability of cement concrete generally improves by

The sieve number used in the fineness modules test of cement is

The characteristic, which makes the concrete a versatile and widely used material of modern construction, is the possibi…

Pick up the incorrect statement from the following:

The cement becomes useless if its absorbed moisture content exceeds

For preparing ordinary concrete, the quantity of water used, is

The diameter of the Vicat plunger is 10 mm and its length varies from

In slump test, each layer of concrete is compacted by a steel rod 60 cm long and of 16 mm diameter for