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Blue Star
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I applied via Walk-in and was interviewed in Jul 2023. There was 1 interview round.
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...
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.
...
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.
I was interviewed in Apr 2023.
Tell me about your self
There are two types of compressors used in HVAC systems.
The two types of compressors are reciprocating and rotary compressors.
Reciprocating compressors use pistons to compress refrigerant gas.
Rotary compressors use rotating blades to compress refrigerant gas.
Reciprocating compressors are commonly used in smaller HVAC systems.
Rotary compressors are commonly used in larger HVAC systems.
What people are saying about Blue Star
I applied via Walk-in and was interviewed in Jun 2023. There were 4 interview rounds.
How to Conduct a DIY HVAC Inspection
Make sure your thermostat is working properly. Start by checking your thermostat. ...
Shut off the power. ...
Remove debris from the external HVAC unit. ...
Clean and repair the fins. ...
Clear the area around the unit. ...
Level the HVAC unit. ...
Clean the evaporator coil. ...
Check the evaporator drain.
Effective communication. ...
Troubleshooting skills. ...
Customer service. ...
Time management. ...
Critical thinking. ...
Hand and power tool experience. ...
Mechanical skills.
Identifying maintenance risks, diagnosing faults, and repairing HVAC systems.
Perform regular inspections to identify potential maintenance risks on HVAC equipment.
Use diagnostic tools and techniques to identify electrical and mechanical faults in HVAC systems.
Clean and adjust HVAC components to ensure optimal performance.
Repair or replace faulty parts to restore functionality.
Examples: Identifying a refrigerant leak, d...
I applied via Approached by Company and was interviewed before Mar 2023. There was 1 interview round.
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...
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...
Impressive for me something question didn't satisfied
I applied via Company Website and was interviewed in Nov 2023. There were 2 interview rounds.
Inverter stabilizer battery repairing working
posted on 17 Aug 2023
I applied via Approached by Company and was interviewed in Jul 2023. There were 2 interview rounds.
I was interviewed in Mar 2022.
AC installation gais filing service technician I am doing
I applied via Walk-in and was interviewed before Jul 2020. There were 7 interview rounds.
based on 29 reviews
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