Questions

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.

The shape of our Milky way galaxy is Spherical.

Oxygen released during photosynthesis comes from splitting of water.

The operating system manages all the CPU, disc drives, establish a user interface, execute and provide services for applications software, printers, etc...

Relate the qualities you have to the requirements of a call center job like, good command over the language(English), team working capabilities, patience, good listening skills etc. and say that you think, these skills will make you successful in the industry. Also, talk about the prospects for the industry and how you think you can grow with it.