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Voltas AC and Refrigeration Technician Interview Questions and Answers for Experienced
Voltas AC and Refrigeration Technician Interview Experiences for Experienced
1 interview found
Selected
I applied via Naukri.com and was interviewed in Jun 2024. There was 1 interview round.
(2 Questions)
- Q1. Type of the conditioner ? Ans - three. 1- Air cooler conditioner . 2- water cooler conditioner . 3- Evaporator conditioner.
- Ans.
There are three types of conditioners: air cooler conditioner, water cooler conditioner, and evaporator conditioner.
Air cooler conditioner is used to cool the air in a room or space.
Water cooler conditioner is used to cool water for various purposes.
Evaporator conditioner is a type of air conditioner that uses evaporation to cool the air.
- Q2. Split AC indoor electrical parts ? Ans - global motor , relay , capacitor , swimming motor .
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AC and Refrigeration Technician Interview Questions & Answers
LG Electronics
Anonymous
posted on 23 Feb 2025
Selected
I was interviewed before Feb 2024.
(3 Questions)
- Q1. Refrigerant kya hai
- Q2. Iske kitne prakar hote Hain
- Q3. Operator kya hai
(2 Questions)
- Q1. Refrigerant kya hai
- Q2. Iske kitne prakar hote Hain
AC and Refrigeration Technician Interview Questions & Answers
Blue Star
Anonymous
posted on 30 Aug 2023
Selected
I applied via Naukri.com and was interviewed before Aug 2022. There were 2 interview rounds.
(4 Questions)
- Q1. What is the difference between of refrigeration and air conditioning?
- Ans.
Refrigeration is the process of removing heat from a confined space, while air conditioning involves both cooling and heating of air in a space.
Refrigeration is mainly focused on removing heat from a space to lower the temperature, typically used in preserving food or creating cold storage.
Air conditioning involves both cooling and heating of air to maintain a comfortable temperature in a space, commonly used in homes,...
- Q2. What is chemical formula of R134a?
- Ans.
The chemical formula of R134a is C2H2F4.
R134a is also known as 1,1,1,2-Tetrafluoroethane.
It is a non-ozone depleting refrigerant commonly used in air conditioning systems.
The chemical formula C2H2F4 represents the two carbon atoms, two hydrogen atoms, and four fluorine atoms in R134a.
- Q3. How many types of compressor?
- Ans.
There are mainly four types of compressors: reciprocating, rotary, scroll, and centrifugal.
Reciprocating compressors use pistons to compress the refrigerant.
Rotary compressors use rotating vanes or blades to compress the refrigerant.
Scroll compressors use two spiral-shaped scrolls to compress the refrigerant.
Centrifugal compressors use a rotating impeller to compress the refrigerant.
- Q4. What is sell and tube type condenser ?
- Ans.
A shell and tube type condenser is a heat exchanger used in HVAC systems to transfer heat from the refrigerant gas to the cooling water or air.
Consists of a series of tubes through which the refrigerant flows, surrounded by a shell through which the cooling medium flows
Efficient in transferring heat due to large surface area provided by the tubes
Commonly used in air conditioning systems and refrigeration units
Examples ...
Assistant Manager Interview Questions & Answers
Johnson Controls Hitachi Air Conditioning
Anonymous
posted on 28 Jul 2021
Interview Questionnaire
7 Questions
- Q1. Monthly Revenue for ASM profile to can get to company
- Q2. Volume of tonnage under service
- Ans.
The volume of tonnage under service refers to the amount of weight being handled by the company's services.
The volume of tonnage under service can be measured in various units such as metric tons, pounds, or kilograms.
It is important to track the volume of tonnage under service to ensure that the company's resources are being utilized efficiently.
The volume of tonnage under service can be affected by factors such as se...
- Q3. No. Of dealers under you jurisdiction
- Q4. Range of products you handle
- Ans.
I handle a wide range of products including electronics, home appliances, and personal care items.
Electronics such as smartphones, laptops, and gaming consoles
Home appliances like refrigerators, washing machines, and air conditioners
Personal care items including hair care, skincare, and grooming products
- Q5. Refrigeration cycle and technical factors in AIRCONDITIONING machines
- Ans.
Refrigeration cycle and technical factors are crucial in air conditioning machines.
The refrigeration cycle involves four main components: compressor, condenser, expansion valve, and evaporator.
Technical factors include proper sizing of the unit, correct refrigerant charge, and adequate airflow.
Efficiency can be improved by using variable speed compressors and fans, and by implementing smart controls.
Regular maintenance...
- Q6. How good you are at traveling
- Q7. How handle team
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Jan 2021. There were 3 interview rounds.
Basic test
Technical interview-1
Technical interview -2
(3 Questions)
- Q1. What is the problem you faced in your previous job role?
- Q2. What would you like to change in your current job role?
- Q3. Is there anything you qould like to know?
Interview Preparation Tips
What are the problems that you faced in your current job role?
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Question were related to my core profile which is production planning and control . SAP , excel was add on
Interview Preparation Tips
I applied via Referral and was interviewed in Aug 2021. There were 2 interview rounds.
(2 Questions)
- Q1. Tell me about yourself.
- Q2. Verification of resume and relevant tasks.
(6 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Share details of your previous job.
- Q4. Why are you looking for a change?
- Q5. What are your strengths and weaknesses?
- Q6. Tell me about yourself.
Interview Preparation Tips
Maths reasoning quantitive aptitude & general knowledge questions
Selected
I applied via Job Fair and was interviewed in Apr 2024. There was 1 interview round.
Targets achievements and working etc
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Electrical
Voltas Interview FAQs
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Voltas AC and Refrigeration Technician Interview Process for Experienced
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495
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Service Engineer
206
salaries
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AC Technician
188
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