LG Electronics Technical Assistant Interview Questions and Answers

Q1. Can you explain your roles and responsibilities in your previous company?
Ans. 
In my previous company, I was responsible for providing technical support to customers, troubleshooting issues, and performing maintenance on equipment.
• Providing technical support to customers

• Troubleshooting issues with equipment

• Performing maintenance tasks on equipment

• Training customers on how to use the equipment properly
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Q2. Basic questions that are related to IT.
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Q1. What is your name?
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Q2. What are the reasons for joining this company?
Ans. 
I am impressed by the company's reputation for innovation and commitment to customer satisfaction.
• Reputation for innovation in the industry

• Commitment to customer satisfaction

• Opportunities for professional growth and development
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Q3. Who is your last company?
Ans. 
My last company was a multinational technology company specializing in providing IT solutions for various industries.
• Provided technical support for clients in different sectors

• Implemented and maintained software systems

• Collaborated with cross-functional teams to troubleshoot issues

• Participated in on-site visits for installations and upgrades
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Q4. Are you comfortable in field work job?
Ans. 
Yes, I am comfortable with field work as it allows me to troubleshoot and solve problems on-site.
• I enjoy the hands-on aspect of field work

• I am able to think quickly and adapt to changing environments

• I have experience working in the field during internships or previous jobs
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Q5. Explain tr in refrigeration
Ans. 
TR in refrigeration stands for Ton of Refrigeration, a unit used to measure the cooling capacity of a refrigeration system.
• TR is a unit of power equal to 12,000 BTUs per hour.

• It is commonly used in the HVAC industry to measure the cooling capacity of air conditioning systems.

• For example, a 2-ton air conditioner can remove 24,000 BTUs of heat per hour.
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Q1. What is refrigeration cycle ?
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Refrigeration cycle is a process in which 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 throug...read more
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Q2. Which type of gases ?
Ans. 
Various types of gases are used in different industries and applications, such as oxygen, nitrogen, hydrogen, and carbon dioxide.
• Oxygen

• Nitrogen

• Hydrogen

• Carbon dioxide
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Q3. Which type of chiller?
Ans. 
The type of chiller used depends on the specific requirements of the system, such as cooling capacity, energy efficiency, and space constraints.
• Different types of chillers include air-cooled chillers, water-cooled chillers, absorption chillers, and centrifugal chillers.

• The choice of chiller type is influenced by factors such as the temperature range required, the size of the system, and the availability of water for co...read more
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Q4. Main compartment in refrigerationcycle ?
Ans. 
The main compartment in a refrigeration cycle is the evaporator.
• The evaporator is where the refrigerant absorbs heat from the air or water being cooled.

• It is located inside the refrigerator or air conditioning unit.

• The evaporator coils are filled with the refrigerant, which evaporates as it absorbs heat.

• The evaporator is connected to the compressor, which then compresses the refrigerant gas to raise its temperature.
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Q5. How refrigeration work ?
Ans. 
Refrigeration works by removing heat from a space or substance to lower its temperature.
• Refrigerant absorbs heat from the space or substance being cooled

• The refrigerant then moves to the compressor where it is compressed and heated

• The hot, pressurized refrigerant moves to the condenser where it releases heat and condenses into a liquid

• The liquid refrigerant moves to the expansion valve where it expands and cools down

• Th...read more
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Good gd

Nice one

Q1. Basic knowledge
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Q1. About product knowledge
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Q1. About salary discussion
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They ask to many technical question and ask to code also

They ask for your background and thing you learnt in your past