Mitsubishi Electric India Senior Hvac Technician Interview Questions, Process, and Tips

There are two main types of compressors: positive displacement compressors and dynamic compressors.

• Positive displacement compressors include reciprocating, rotary screw, and scroll compressors.

• Dynamic compressors include centrifugal and axial compressors.

• Each type of compressor has its own advantages and disadvantages based on the specific application.

• Positive displacement compressors are typically used for lower flow ...read more

HVAC system work involves installing, maintaining, and repairing heating, ventilation, and air conditioning systems.

• Installing new HVAC systems in residential or commercial buildings

• Performing routine maintenance to ensure optimal performance

• Diagnosing and repairing issues with HVAC systems

• Replacing faulty components such as compressors or thermostats

• Ensuring compliance with safety and environmental regulations

• Providin

The refrigeration cycle is a process in which a refrigerant absorbs heat from a low-temperature area and releases it in a high-temperature area.

• Refrigerant absorbs heat from the evaporator coil and evaporates into a gas

• The compressor then compresses the gas, raising its temperature and pressure

• The hot gas flows through the condenser coil, releasing heat and condensing back into a liquid

• The liquid refrigerant passes thr...read more

Safety in HVAC systems is crucial to prevent accidents and ensure proper functioning.

• Safety features in HVAC systems include pressure relief valves to prevent overpressure, flame sensors to detect flames, and carbon monoxide detectors to monitor air quality.

• Regular maintenance and inspections are essential to ensure safety in HVAC systems.

• Proper training for technicians on handling HVAC equipment safely is important to...read more