Khushi Technologies Senior Hvac Engineer Interview Questions and Answers

HVAC stands for heating, ventilation, and air conditioning. It is a system used to control the temperature, humidity, and air quality in buildings.

• HVAC systems are used in residential, commercial, and industrial buildings to provide comfort and maintain indoor air quality.

• They consist of heating units, ventilation systems, and air conditioning units that work together to regulate temperature and air flow.

• HVAC engineers...read more

To work any cooling system, understand the components, follow manufacturer's instructions, perform regular maintenance, and monitor performance.

• Understand the components of the cooling system such as the compressor, condenser, evaporator, and expansion valve

• Follow manufacturer's instructions for installation, operation, and maintenance

• Perform regular maintenance tasks like cleaning filters, checking refrigerant levels,...read more

A chiller is a machine that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle.

• Chillers are commonly used in HVAC systems to cool buildings or industrial processes.

• They work by transferring heat from the liquid being chilled to a different medium, such as air or water.

• Chillers can be air-cooled, water-cooled, or evaporatively cooled.

• Examples of chillers include centrifugal chillers, sc