Slump test for concrete is carried out, to determine

The minimum compressive strength of 1st class bricks should be

Pick up the correct statement from the following:

The plastics prepared from Vinyl resin are

In a rock calcium carbonate predominates. State whether it is :

Pick up the correct statement from the following:

Name the type of cement from the following for canal linings :

Based on flow quality, the sequence of pipes is

In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they