CAT Questions

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By 712 AD, Arabs conquered Sindh.

Golden Revolution refers to Horticulture. Horticulture has been defined as the culture of plants for food, comfort and beauty.

Every year November 7 is observed as National Cancer Awareness Day in India.

In 2010, India's External Affairs Ministry had become the first ministry to have an account on twitter.

The twitter account created was @IndianDiplomacy. This was the first effort by a government ministry to harness the new age internet tools.

A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. The capacity of the air conditioning depends entirely on the capacity of the compressor. The reciprocating compressor is usually used in AC.

The reciprocating compressor have piston and cylinder arrangement like the automotive engine. The reciprocating motion of the piston due to external power compresses the refrigerant inside the cylinder.

There are three types of reciprocating compressors:

hermetically sealed,

semi-hermetically sealed and

open type.

Incapable of being seen through is Opaque in nature.