47.

At the surface of earth the temperature is low and the metamorphism is brought by directed pressure only. Such metamorphism is known as

When water is added to Quicklime it Cracks, swells and falls into a powdery form. This process is called :

A brick moulded with a double bullnose on end is known as :

The Ingredient which imparts Quick setting property to the cement is :

A piece of timber has distorted spirally along its length is known as

A material which can be beaten into thin sheets or leaves is known as:

The science dealing with the effect of very low temperatures on the properties of matters is known as:

The moulding compounds which are added to dissolve the plasticizer in plastic industry is called :

The vertical joints separating the bricks in either length or cross directions are known as:

A junction in masonry which is formed when two walls meet each other at an angle other than a right angle without making a quoin is called :

Name the type of formwork, which are raised while the concrete is in a plastic state :

Which of the following is an “event oriented “ scientific management technique ?

An order in writing is given by the competent authority to the contractor to take possession of the site and commence the work in

The Individual who offers his labour is called

In the settlement of construction disputes a third person who is the decision maker, after hearing the arguments of both parties is called