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

The phenomenon by virtue of which the cement does not undergo large change in volume when treated with water, is known a…

The test conducted in the labouratory on the specimen made out of trial concrete mix is called

The final operation of finishing floors, is known as

The entrained air in concrete

Segregation in concrete results in

Separation of coarse aggregates from mortar during transportation, is known,

The term 'ware-house pack' means