Engineering

Polymers is a large molecule composed of repeating structural units. There are two types of polymers namely Natural and Synthetic.

Gypsum is one of the important and extensively used as a building material which contains 79.1% of calcium sulphate and 20.9% water.

Activated Sludge process is the sewage treatment of production of an activated mass of micro-organism which stabilizes the waste aerobically.

The Lime is the product which is remained after removing the moisture and carbon-dioxide from the limestone by the process of calcination.

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Total internal reflection is the complete reflection of a ray of light within the medium.

First posulate of Special theory of relativity is “The laws of physics take the same form in all inertial frames”.

Most solid materials show elastic behaviour to a lesser or greater extent.

Plasticity is the property of the material by virtue of which it does not regain its original shape when applied force is removed.