Vacmet India Utility Operator Interview Questions and Answers

The types of boilers used in pet line and bopp line are typically steam boilers and thermal oil boilers.

• Steam boilers are commonly used in pet line and bopp line for generating steam.

• Thermal oil boilers are used for heating processes in pet line and bopp line.

• Examples of steam boilers include fire-tube boilers and water-tube boilers.

• Examples of thermal oil boilers include coil type boilers and shell and tube boilers.

A chiller process is a system that removes heat from a liquid through a vapor-compression or absorption refrigeration cycle.

• Chiller processes are commonly used in air conditioning systems to cool buildings or industrial processes.

• The process involves the circulation of a refrigerant, which absorbs heat from the liquid being cooled.

• The refrigerant then undergoes a phase change, typically from a gas to a liquid, releasin...read more

There are several types of air compressors used in various industries.

• Reciprocating air compressors

• Rotary screw air compressors

• Centrifugal air compressors

• Axial flow air compressors

• Diaphragm air compressors