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Johnson Controls Hitachi Air Conditioning Diploma Trainee Engineer Interview Questions and Answers
Johnson Controls Hitachi Air Conditioning Diploma Trainee Engineer Interview Experiences
1 interview found
Anonymous
I applied via LinkedIn and was interviewed in Jan 2022. There were 2 interview rounds.
(6 Questions)
- Q1. What are your salary expectations?
- Q2. What is your family background?
- Q3. Share details of your previous job.
- Q4. Why should we hire you?
- Q5. What are your strengths and weaknesses?
- Q6. Tell me about yourself.
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Diploma Trainee Engineer Interview Questions & Answers
Daikin
Ankit Kumar Gupta
posted on 9 Dec 2024
All branch related questions in aptitude
(1 Question)
- Q1. Introduction and told job and responsibilities
(1 Question)
- Q1. Introduction & family
I applied via Campus Placement and was interviewed in Mar 2022. There were 4 interview rounds.
Must have the basics knowledge of ece
Personality test.
(1 Question)
- Q1. Know about your technical skills and knowledge
(1 Question)
- Q1. Know about how you are suitable for the job
Interview Preparation Tips
I applied via Company Website and was interviewed in Oct 2022. There were 3 interview rounds.
What is least number added to 1056,so that the sum is completely divisaible by 23?
The sum first five prime numbers?
Interview Preparation Tips
- Electronics
Selected
I applied via Campus Placement and was interviewed in Feb 2024. There was 1 interview round.
(2 Questions)
- Q1. Which liquid is in use battery
- Ans.
The liquid in use in a battery is typically an electrolyte solution.
The most common liquid used in batteries is sulfuric acid.
Other types of batteries may use different electrolyte solutions, such as lithium-ion batteries using lithium salts in organic solvents.
The electrolyte solution allows for the flow of ions between the battery's electrodes, facilitating the chemical reactions that generate electrical energy.
- Q2. Sulfuric acid (H2SO4)
Interview Preparation Tips
- Mechanical Engineering
Selected
(1 Question)
- Q1. Question related yo my trade of diploma
(1 Question)
- Q1. About course related subjects
Selected
I applied via Job Portal
(4 Questions)
- Q1. Electrical motors and transformer
- Q2. Transformer ct pt
- Q3. Ac current and DC
- Q4. All topics electrical
Interview Preparation Tips
Diploma Trainee Engineer Interview Questions & Answers
Daikin
Ankit Kumar Gupta
posted on 31 Mar 2024
Selected
I applied via LinkedIn and was interviewed in Oct 2023. There were 3 interview rounds.
Branch and general awareness related
(1 Question)
- Q1. Branch related technical
(1 Question)
- Q1. About yourself and work related
Selected
I applied via campus placement at JALPAIGURI POLYTECHNIC INSTITUTE, Kolkata and was interviewed before Apr 2023. There were 3 interview rounds.
Basic Technical Questions
(1 Question)
- Q1. Relocation,Shift timing
(2 Questions)
- Q1. Technical Questions
- Q2. Electrical Machine
Interview Preparation Tips
I applied via campus placement at AL-Kabir Polytechnic, Jamshedpur and was interviewed in Jun 2022. There were 3 interview rounds.
Mechanical Questions Aptitude Test
(2 Questions)
- Q1. Working Principle of Air Conditioning System, Refrigeration and Air Conditioning.
- Ans.
Air conditioning and refrigeration systems work on the principle of heat transfer and phase change of refrigerant.
Air conditioning system cools and dehumidifies air in a room or building.
Refrigeration system removes heat from a space and transfers it to the outside environment.
Both systems use a refrigerant to absorb and release heat through phase change.
Air conditioning system uses a compressor, evaporator, condenser,...
- Q2. Describe Vapour Compression Refrigeration System.
- Ans.
Vapour Compression Refrigeration System is a common refrigeration system used in air conditioning and refrigeration applications.
It works by compressing refrigerant vapor to increase its temperature and pressure.
The high-pressure vapor then condenses into a liquid, releasing heat.
The liquid refrigerant then passes through an expansion valve, where it evaporates and cools the surrounding area.
The low-pressure vapor is t...
(1 Question)
- Q1. Introduction About you Family and educations, Last employment,etc
Interview Preparation Tips
I love work with Daikin Family.
Thank you.
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Johnson Controls Hitachi Air Conditioning Diploma Trainee Engineer Reviews and Ratings
based on 2 reviews
Rating in categories
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135
salaries
|  ₹6 L/yr - ₹18 L/yr |
|
Senior Executive
98
salaries
| ₹4.2 L/yr - ₹12 L/yr |
|
Manager
65
salaries
| ₹9.4 L/yr - ₹26.1 L/yr |
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27
salaries
| ₹3 L/yr - ₹10.5 L/yr |
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Assistant General Manager
25
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| ₹21 L/yr - ₹40 L/yr |
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