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Johnson Controls Hitachi Air Conditioning Graduate Trainee Interview Questions, Process, and Tips
Johnson Controls Hitachi Air Conditioning Graduate Trainee Interview Experiences
1 interview found
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
(5 Questions)
- Q1. Electrostatic Force Equation
- Ans.
The electrostatic force equation describes the force between two charged objects.
The electrostatic force equation is given by F = k * (q1 * q2) / r^2, where F is the force, k is the electrostatic constant, q1 and q2 are the charges of the objects, and r is the distance between the objects.
The force is attractive if the charges are opposite (one positive and one negative) and repulsive if the charges are the same (both ...
- Q2. Explain transformer in brief
- Ans.
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of two coils of wire, known as primary and secondary coils
Primary coil is connected to a power source, inducing a magnetic field
Magnetic field causes a voltage to be induced in the secondary coil
Used in power distribution, voltage regulation, and isolation
Examples include step-up transforme...
- Q3. Explain Voltage in simple language
- Ans.
Voltage is the force that pushes electric current through a circuit.
Voltage is the difference in electric potential between two points in a circuit
It is measured in volts (V)
Higher voltage means more force pushing the current
Voltage is necessary for electrical devices to function properly
- Q4. Explain VCR cycle
- Q5. Explain Zero, 1st & 2nd Law of Thermodynamics
- Ans.
The Zeroth Law states that if two systems are in thermal equilibrium with a third system, they are in thermal equilibrium with each other. The First Law states that energy cannot be created or destroyed, only transferred or converted. The Second Law states that the total entropy of an isolated system can never decrease over time.
Zeroth Law: Systems in thermal equilibrium with a third system are in thermal equilibrium w...
(1 Question)
- Q1. How to overcome the politics between colleagues in a organisation.
- Ans.
To overcome office politics, focus on building positive relationships, maintaining professionalism, and communicating openly.
Build positive relationships with colleagues by being friendly and supportive.
Maintain professionalism by staying neutral in conflicts and avoiding gossip.
Communicate openly and directly with colleagues to address any misunderstandings or issues.
Focus on the work and goals of the organization rat...
Interview Preparation Tips
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Selected
I applied via Campus Placement and was interviewed in Dec 2024. There were 2 interview rounds.
They asked about 60 questions in total with 30 aptitude and 30 technical questions
(3 Questions)
- Q1. The hr and technical round occured at same time there are there people panel with one hr two technical interviewers with for mechanical and electrical questions.
- Q2. My first questions is explain about HVAC and vapour compression cycle and they asked about 10 units like unit of heat power etc and they finally asked about current scenerio questions finally interview end...
- Q3. The interview go on about 30 minutes and the asked me about to draw the pv and ts diagrama of hvac finally the interview is over and got selected for 5lpa. Good luck.
Interview Preparation Tips
I applied via Job Portal
Aptitude test with basic questions online
Three medium level data structure questions
(1 Question)
- Q1. Basic questions about Job and company if any
I applied via Campus Placement and was interviewed before Dec 2023. There were 3 interview rounds.
Topics related to BEE (Basic Electrical Engineering) and quantitative aptitude.
The topic was Sales and Marketing with 20 candidates per batch
(1 Question)
- Q1. BEE questions, Strong foundational knowledge on Electrical and electronics
Graduate Engineer Interview Questions & Answers
Godrej & Boyce Manufacturing
Anonymous
posted on 6 Feb 2025
Selected
I was interviewed in Jan 2025.
Be prepared for technical questions
(2 Questions)
- Q1. General questions
- Q2. Projects, intership extra curricular
Interview Preparation Tips
Selected
I applied via campus placement at Dev Bhoomi Institute of Technology and Engineering and was interviewed in Apr 2024. There were 3 interview rounds.
Basic 15 question for Aptitude test
(3 Questions)
- Q1. About Network question
- Q2. Your projects and details on them
- Q3. What can you do to make project better
(3 Questions)
- Q1. Introduction of yourself
- Q2. About family and life
- Q3. Future scope with company
GD was on a common topic, whichever is trending. Candidates were divided into groups and each group was given a separate topic to discuss on.
(2 Questions)
- Q1. Basic info about your specialisation during your graduation
- Q2. Was asked question of Trigonometry, not sure were it would help !
Interview Preparation Tips
I applied via Walk-in and was interviewed in Jul 2024. There were 4 interview rounds.
Topic to shared the group
To learn more on the topic basics to improve my skills
Discussion of the topics
(2 Questions)
- Q1. Personal questions
- Q2. To test my skills
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
LG Electronics
Anonymous
posted on 2 Jul 2022
(1 Question)
- Q1. Be technical on your
(2 Questions)
- Q1. Tell me about your self
- Q2. About design field and technical
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
Whirlpool
Ayush Gupta
posted on 25 Jun 2023
Selected
I applied via campus placement at Thapar Institute of Engineering and Technology (TIET) and was interviewed before Jun 2022. There were 4 interview rounds.
(1 Question)
- Q1. Only computer based psychometric test
Demonetisation a success or failure
(7 Questions)
- Q1. Industrial Internship project based questions
- Q2. Diagram of full wave bridge rectifier circuit
- Ans.
A full wave bridge rectifier circuit converts AC voltage into DC voltage using four diodes.
Consists of four diodes arranged in a bridge configuration
Converts both halves of the input AC waveform into DC output
Provides higher efficiency compared to half wave rectifier
Commonly used in power supplies and battery chargers
- Q3. Need and use of filter capacitor in rectifier circuit
- Ans.
Filter capacitor in rectifier circuit is used to smooth out the output voltage by reducing ripple and noise.
Filter capacitor stores and releases electrical energy to reduce voltage ripple in rectified output
It helps in converting pulsating DC output of rectifier into a smoother DC output
Commonly used in power supplies and electronic devices to improve stability and reduce interference
Examples include smoothing capacito...
- Q4. Introduction of yourself
- Q5. What will be you approach to resolve a worker union strike over salary and working hours?
- Ans.
I would prioritize open communication, negotiation, and finding a mutually beneficial solution.
Initiate open dialogue with union representatives to understand their concerns and demands
Negotiate in good faith to find a compromise that addresses both the workers' needs and the company's financial constraints
Consider involving a mediator or arbitrator to facilitate discussions and help reach a resolution
Ensure transparen...
- Q6. Flexibility about being posted to pune or pondicherry plant?
- Q7. Choice of profile- production, development and plant maintainance?
- Ans.
I am interested in the production profile as it involves hands-on work and problem-solving in a dynamic environment.
Enjoy working on the production floor and seeing tangible results
Like the challenge of optimizing processes and improving efficiency
Interested in learning about lean manufacturing principles
Have experience with production-related projects or internships
Interview Preparation Tips
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Johnson Controls Hitachi Air Conditioning Graduate Trainee Interview Process
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