Hvac Hvac Technician Interview Questions and Answers

Q1. Refrigeration and engineering
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Q2. What is refrigeration cycle
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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 through...read more
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Q3. Difference between ahu and fcu
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AHU stands for air handling unit and is used to condition and circulate air, while FCU stands for fan coil unit and is used to cool or heat air in a specific space.
• AHU is a centralized unit that conditions and circulates air throughout a building.

• FCU is a decentralized unit that cools or heats air in a specific space, such as a room or zone.

• AHU typically serves multiple spaces or zones, while FCU serves a single space.

• ...read more
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Q4. How many types of compressor
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There are two main types of compressors: positive displacement compressors and dynamic compressors.
• Positive displacement compressors include reciprocating, rotary, and scroll compressors.

• Dynamic compressors include centrifugal and axial compressors.

• Each type of compressor has its own advantages and disadvantages based on the application.
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Q1. Tell me Working of HVAC ?
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HVAC works by controlling the temperature, humidity, and air quality in a building through heating, ventilation, and air conditioning systems.
• HVAC systems use a combination of heating, cooling, and ventilation to maintain a comfortable indoor environment.

• Heating is typically provided by a furnace or boiler, while cooling is achieved through air conditioning units or heat pumps.

• Ventilation involves the exchange of indoo...read more
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I received a video call link and in that link will get the accounting basic questions for that we have to answer after a beep.

Q1. It was all basic accounting question.mostly related to 12th standard c v raman book Friendly interviewers
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Q1. 5 min telephonic call with recruiter
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Q1. Self introduction
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Q1. About yourself & Educational career
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DI LR questions were asked mostly

Q1. It was a generic human resource interview
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Electrical

Q1. How to join your company to work him
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Q2. How much salary for fresher accountant?
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Q3. How to work a best employer?
Ans. 
To work for the best employer, one must prioritize a positive work culture, opportunities for growth, fair compensation, and open communication.
• Prioritize a positive work culture where employees feel valued and supported.

• Look for opportunities for growth and development within the company.

• Ensure fair compensation and benefits for employees.

• Maintain open communication channels between employees and management.

• Seek out a...read more
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Q4. Company providesme some benfits like medical ' health travelling'?
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Q5. What was the grow in 5 years company dalma?
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Impressive for me something question didn't satisfied