Dell Technician Interview Questions and Answers

Q1. What is this gas change
Ans. 
Gas change refers to the process of altering the composition of gases in a specific environment.
• Gas change can occur through processes such as diffusion, ventilation, and respiration.

• Examples include the exchange of oxygen and carbon dioxide in the lungs during breathing.

• Gas change is essential for maintaining proper gas levels in the body and the environment.
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Q2. What is this installation system
Ans. 
The installation system is a method or process used to set up and configure software or hardware on a computer or device.
• It involves following specific steps or instructions to properly install the software or hardware.

• Some installation systems may require the user to input certain information or make selections during the process.

• Examples include Windows Installer, Linux package managers like apt or yum, and installat
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Q1. Air condition washing machine gayser LED maintenance and costomer discuss
Ans. 
AC installation gais filing service  technician I am doing
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Q2. AC installation gais charging window spleet sarvice washing machine gayser LED maintenance act
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Q1. Tell me about yourself.
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Q2. What are your salary expectations?
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Q3. What is your family background?
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Q4. Share details of your previous job.
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Q5. Why are you looking for a change
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Q6. Share your privoius job
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Q7. What is your strength and weekness
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Q8. Share your privious company details
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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.

Q1. Installing, maintaining, and repairing ventilation and air conditioning systems and equipment
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Q2. Identifying maintenance risks on equipment. Diagnosing electrical and mechanical faults for HVAC systems. Cleaning, adjusting, and repairing
Ans. 
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...read more
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Q3. Chiller systems and ahu fcu
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Q4. Chiller operating system
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Q5. Ahu fcu spilit window exhaust fan
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Q1. Self indruduction and enna work?
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Q2. Family details and work?
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Q1. What are the main components are the transformer
Ans. 
The main components of a transformer include the core, windings, and insulation.
• Core: Provides a path for the magnetic flux and is usually made of laminated steel.

• Windings: Consist of primary and secondary coils of wire wrapped around the core.

• Insulation: Prevents short circuits between the windings and ensures electrical safety.

• Examples: Core - laminated steel, Windings - copper wire, Insulation - varnish or paper
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Q2. What are the cooling of transformer
Ans. 
Cooling of transformers is essential to maintain optimal operating temperature and prevent overheating.
• Cooling methods include natural convection, forced air, oil-immersed cooling, and water-cooled systems

• Cooling fins or radiators are often used to increase surface area for heat dissipation

• Monitoring temperature and using cooling fans or pumps can help regulate transformer temperature

• Proper maintenance and regular insp...read more
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Q1. What is this gas change
Ans. 
Gas change refers to the process of altering the composition of gases in a specific environment.
• Gas change can occur through processes such as diffusion, ventilation, and respiration.

• Examples include the exchange of oxygen and carbon dioxide in the lungs during breathing.

• Gas change is essential for maintaining proper gas levels in the body and the environment.
Answered by AI
Add your answer
Q2. What is this installation system
Ans. 
The installation system is a method or process used to set up and configure software or hardware on a computer or device.
• It involves following specific steps or instructions to properly install the software or hardware.

• Some installation systems may require the user to input certain information or make selections during the process.

• Examples include Windows Installer, Linux package managers like apt or yum, and installat
Answered by AI
Add your answer