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Amara Raja Group Deputy Engineer Electrical Interview Questions and Answers
Amara Raja Group Deputy Engineer Electrical Interview Experiences
1 interview found
Selected
I applied via Naukri.com and was interviewed in Jul 2023. There were 2 interview rounds.
(2 Questions)
- Q1. Draw the Star and Delta starter power diagram?
- Ans.
The Star and Delta starter power diagram is used in electrical engineering to control the starting of induction motors.
Star connection is used for starting the motor with reduced voltage and current
Delta connection is used for running the motor at full voltage and current
The transition from star to delta occurs after the motor reaches a certain speed
The power diagram includes contactors, overload relays, and control ci
- Q2. What are procedures you have done on Breakdown time?
- Ans.
During breakdown time, I have followed procedures to quickly identify the issue, troubleshoot, and implement a solution to minimize downtime.
Quickly assess the situation to determine the root cause of the breakdown
Troubleshoot the electrical system to pinpoint the exact issue
Implement necessary repairs or replacements to resolve the problem
Test the system to ensure it is functioning properly before resuming operations
Interview Preparation Tips
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Hindustan Unilever
Sagar Bhirange
posted on 10 Jul 2017
I was interviewed in Aug 2016.
Interview Questionnaire
11 Questions
- Q1. Tell me about yourself ?
- Ans.
I am a recent graduate with a degree in Mechanical Engineering and a passion for problem-solving and innovation.
Graduated with a degree in Mechanical Engineering
Passionate about problem-solving and innovation
Completed internships at XYZ Company and ABC Company
Led a team project on designing a new prototype for a car engine
- Q2. What is vapour compression refrigeration cycle ?
- Ans.
Vapour compression refrigeration cycle is a process used in refrigeration systems to remove heat from a space and maintain a cool temperature.
Vapour compression refrigeration cycle is based on the principle of phase change of a refrigerant.
The cycle consists of four main components: compressor, condenser, expansion valve, and evaporator.
The refrigerant enters the compressor as a low-pressure vapor and is compressed to ...
- Q3. What is differential & its function ?
- Ans.
The differential is a device that allows the wheels of a vehicle to rotate at different speeds while maintaining traction.
The differential is located in the center of the axle and is connected to the drive shaft.
It consists of a set of gears that distribute power from the engine to the wheels.
The main function of the differential is to allow the wheels to rotate at different speeds, especially when turning.
When a vehic...
- Q4. What is propeller shaft in automobile ?
- Ans.
The propeller shaft is a component in an automobile that transmits power from the transmission to the differential.
It is a long, cylindrical shaft made of steel or aluminum.
It connects the transmission output shaft to the differential input shaft.
It allows the power generated by the engine to be transferred to the wheels.
It is commonly used in rear-wheel drive vehicles.
In four-wheel drive vehicles, there are usually tw...
- Q5. How many joints are there in propeller shaft ?
- Ans.
The number of joints in a propeller shaft depends on the design and type of the shaft.
The number of joints can vary depending on the length and complexity of the propeller shaft.
A typical propeller shaft may have one or two joints.
Some propeller shafts may have more joints if they are designed for flexibility or to accommodate changes in length.
The joints in a propeller shaft are usually universal joints or constant ve...
- Q6. What is universal joints ?
- Ans.
Universal joints are mechanical devices used to connect two shafts that are not in line with each other.
Universal joints are also known as U-joints or Cardan joints.
They are commonly used in automotive applications to transmit power from the engine to the wheels.
Universal joints allow for the transmission of rotational motion at different angles and speeds.
They consist of a cross-shaped component with needle bearings a...
- Q7. What kinds of gears are used in differential ?
- Ans.
The gears used in a differential are bevel gears and pinion gears.
Bevel gears are used to transfer power from the drive shaft to the differential housing.
Pinion gears are used to transfer power from the differential housing to the axle shafts.
The bevel gears and pinion gears work together to allow the wheels to rotate at different speeds while maintaining power distribution.
The bevel gears are typically spiral bevel ge...
- Q8. What is relation between boiling point & vacuum ?
- Ans.
The boiling point of a substance decreases with decreasing pressure in a vacuum.
Boiling point is the temperature at which a substance changes from a liquid to a gas.
In a vacuum, the pressure is significantly lower than atmospheric pressure.
Lower pressure in a vacuum reduces the intermolecular forces holding the substance together.
As a result, less energy is required to overcome these forces and the boiling point decrea...
- Q9. What is one tonnage of refrigeration in KW ?
- Ans.
One tonnage of refrigeration is equal to approximately 3.5169 kilowatts (KW).
One ton of refrigeration is the amount of heat required to melt one ton (2000 pounds) of ice in 24 hours.
It is a unit used to measure the cooling capacity of refrigeration systems.
The conversion factor from tonnage of refrigeration to KW is approximately 3.5169.
To convert tonnage of refrigeration to KW, multiply the tonnage by 3.5169.
- Q10. What are the types of heat exchanger ?
- Ans.
There are several types of heat exchangers, including shell and tube, plate, and finned tube heat exchangers.
Shell and tube heat exchangers consist of a shell with multiple tubes inside, allowing for efficient heat transfer.
Plate heat exchangers use a series of plates to separate the hot and cold fluids, maximizing heat transfer surface area.
Finned tube heat exchangers have fins attached to the tubes, increasing the he...
- Q11. How many centimeters are there in one inch ?
- Ans.
There are 2.54 centimeters in one inch.
1 inch is equal to 2.54 centimeters.
The conversion factor between inches and centimeters is 2.54.
To convert inches to centimeters, multiply the number of inches by 2.54.
To convert centimeters to inches, divide the number of centimeters by 2.54.
Interview Preparation Tips
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Anonymous
posted on 14 Jan 2015
Interview Preparation Tips
Experience: A test consisting of 50 questions of which 30 were core questions and the other 20 wereaptitude ones. It had negative marking.The aptitude questions were similar to CAT questions but much easier.
Total Questions: 50
Round: Interview
Experience: One round of interview including a technical round.Technical questions were asked and a thorough knowledge of core was necessary.No separate HR round, but basic HR questions were asked.Questions on BTPs and relevant technical details were asked
Tips: Thorough core preparation on concentrated selected areas of turbo machines, Hydraulics, DOME is necessary.
Skill Tips: ""
College Name: IIT Madras
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Suyash Jain
posted on 14 Mar 2015
Interview Preparation Tips
Tips: Make a good Core Resume if you are targetting this company
Round: Test
Experience: The paper was same for Mechanical and Metallurgy students.
Tips: A basic understanding of the mechanics and the various material properties like elasticity, stress-strain curve etc. will help you a lot in clearing the test.
Round: HR Interview
Experience: It was good. Basic HR questions were asked and a few questions relating to the current affairs as well were asked.
Tips: Decent HR prep required.
Round: Technical Interview
Experience: Reasonably well.
Tips: In depth knowledge of the projects and technical work(s) mentioned in the resume/spoken of in the interview is necessary.
General Tips: Be Yourself, Have confidence, Have a thorough understanding of your field (as a lot is asked of it in the interview) with a decent HR preparation and Crack the Job.
Skills: Articulation skills, Technical Background, Understanding Ability, Confidence
College Name: IIT Bombay
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Navratan Kedia
posted on 27 Mar 2015
Interview Questionnaire
3 Questions
- Q1. Tell me about ur project
- Q2. Asked ques from training(go through training properly)
- Q3. Ques from transformer , induction machine and its protection
Interview Preparation Tips
Experience: It was fine...
Tips: Be fast and accurate...practice ques from R S Agarwal,for technical just take easy u have not mug up the things ques is quite easy.
Total Questions: 60
Round: Technical Interview
Experience: It was an half hour interview...I explained all the things in a proper manner.
Tips: Be calm and comfortable,go through ur resume in a proper manner.
General Tips: Believe in urself....cpi should be greater than 7
College Name: NIT ALLAHABAD
Motivation: It is an oil industry so it has a vast scope in future.
Funny Moments: Have a little discussion about Lalu prasad yadav
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Avinav Prakash
posted on 30 Mar 2015
Interview Questionnaire
12 Questions
- Q1. 1. Some basic Qs on Fluid like: which pump would you use for high head? On what parameters efficiency of pump depend?
- Q2. 2. What were the unit operations used in the plant I did my summer training?
- Ans.
The unit operations used in the plant during summer training.
Distillation
Filtration
Crystallization
Extraction
Drying
Mixing
- Q3. 3. A numerical on Black body radiation. There are 2 bodies one absorbing 0.4 of others’ energy and the other absorbing .6 by another. (I had solved the Q by view factor method)
- Q4. 4. Some Qs on design of heat exchanger. How would the heat transfer coefficient change when baffle spacing is changed? What are other such important factors?
- Ans.
Heat transfer coefficient changes with baffle spacing in heat exchangers. Other important factors include fluid properties, flow rate, and surface roughness.
Heat transfer coefficient increases with decreasing baffle spacing
Fluid properties such as viscosity and thermal conductivity affect heat transfer
Higher flow rates can increase heat transfer coefficient
Surface roughness can affect heat transfer by creating turbulen
- Q5. 5. What is catalytic hydrocracking? And related Qs. Whether it is endothermic or exo?
- Q6. 6. What is the significance of Viscosity Index of lube?
- Ans.
Viscosity Index of lube measures its resistance to change in viscosity with temperature.
Viscosity Index (VI) is an important property of lubricating oils.
It measures the oil's ability to maintain its viscosity under different temperature conditions.
Higher VI means the oil's viscosity changes less with temperature, indicating better performance.
VI is calculated using kinematic viscosity measurements at two different tem...
- Q7. What are the different kinds of distillation you know?
- Ans.
Different kinds of distillation include simple distillation, fractional distillation, steam distillation, and vacuum distillation.
Simple distillation is used to separate liquids with different boiling points.
Fractional distillation is used to separate liquids with similar boiling points.
Steam distillation is used to extract essential oils from plants.
Vacuum distillation is used to separate liquids with high boiling poi...
- Q8. What factors will you take in consideration to check evaporator efficiency?
- Ans.
Factors to consider for checking evaporator efficiency
Temperature difference between inlet and outlet air
Airflow rate
Refrigerant flow rate
Frost buildup on evaporator coils
Cleanliness of evaporator coils
Type of refrigerant used
- Q9. Tell us about yourself
- Ans.
I am a highly motivated individual with a passion for learning and a strong work ethic.
I have a Bachelor's degree in Computer Science
I have completed several internships in software development
I am proficient in multiple programming languages including Java and Python
I enjoy working in a team environment and collaborating on projects
I am always looking for new challenges and opportunities to grow
- Q10. 2. Why would I like to move to Gujarat?
- Ans.
Gujarat offers a rich cultural heritage, diverse cuisine, and a thriving business environment.
Gujarat is home to several UNESCO World Heritage Sites such as the Rani ki Vav stepwell and the Champaner-Pavagadh Archaeological Park.
The state is known for its delicious cuisine, including dishes like dhokla, thepla, and fafda.
Gujarat has a strong economy, with a focus on industries such as textiles, chemicals, and pharmaceu...
- Q11. 3. Do you think you can inspire?
- Ans.
Yes, I believe I can inspire others through my actions and words.
I have a positive attitude and outlook on life
I am passionate about my work and hobbies
I enjoy helping others and sharing my knowledge and experiences
I have received positive feedback and recognition for my leadership and motivational skills
- Q12. 4. Convince me under 3 minutes why we should take you.
- Ans.
I have the skills, experience, and passion to excel in this role.
I have a proven track record of success in similar roles.
I am highly motivated and dedicated to achieving results.
I have excellent communication and interpersonal skills.
I am a quick learner and adaptable to new situations.
I am passionate about this industry and eager to contribute my expertise.
I am confident that I can make a valuable contribution to you
Interview Preparation Tips
Experience: Aptitude:
Time was short. 3O Qs in 30 minutes was a time-crunch. As my aptitude is weak, I had put in prior efforts to put up a decent performance. I could solve around 14-15 Qs in that time.
Technical:
50 Qs in 30 minutes. The Qs were fairly on easier side. Just that, Qs spanned all across chemical engineering, with almost equal weightage on all topics. Most Qs were from past years' GATE papers. I attempted around 40 Qs.
Tips: 1. For aptitude, prepare well in advance if you are weak.
2. Strengthen technical by solving MCQs from Indiabix.com
3. Since there are no negatives, go for most Qs.
Duration: 60 minutes
Total Questions: 80
Round: Technical Interview
Experience: I had a good technical interview. Most of the Qs were logical. The interviewer made sure I was comfortable through out the interview, each Qs was followed by a light Q.
Tips: 1. Be cool as a cucumber. 2. Be thorough with all subjects.3. If you think you don't know answer, think logically.4. Try to deviate the Qs to your strengths.
Round: HR Interview
Experience: It was the most relieving interview ever! It was very jovial and open-hearted interview.
Tips: 1. Again, be cool
2. Work on your speaking skills.
3. Know yourself well.
General Tips: Prepare for each, well in advance.
Skills: Technical skills., Speaking skills
College Name: NIT DURGAPUR
Motivation: It was one of the finest to be recruiting from Chemical.
Funny Moments: The HR interviewer asked me why does each member of my family have a different surname.
And he got very emotional when I told him I am from Odisha, because that reminded him of how his old Odia friend used to feed him Odia dishes.
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Aayush Agarwal
posted on 3 Apr 2015
Interview Questionnaire
6 Questions
- Q1. Tell me about yourself?
- Q2. Why do u want to join RIL?
- Q3. Why the gibbs free energy is called free energy?
- Ans.
Gibbs free energy is called free energy because it is the energy available to do work at constant temperature and pressure.
Gibbs free energy is the maximum amount of work that can be obtained from a system at constant temperature and pressure.
It takes into account both the enthalpy and entropy of a system.
If the Gibbs free energy is negative, the reaction is spontaneous and can do work.
Examples include the combustion o...
- Q4. What are the maxwell's equations?
- Ans.
Maxwell's equations describe the behavior of electromagnetic fields.
There are four equations: Gauss's law, Gauss's law for magnetism, Faraday's law, and Ampere's law with Maxwell's addition.
Together, these equations explain how electric and magnetic fields interact and propagate through space.
Maxwell's equations are fundamental to the study of electromagnetism and have many practical applications, such as in the design...
- Q5. Some questions from conduction
- Q6. Designing of Distillation Column?
- Ans.
Designing of Distillation Column
Determine the desired separation
Select the appropriate column type
Calculate the number of theoretical plates
Determine the feed location and reflux ratio
Design the reboiler and condenser
Select appropriate materials of construction
Consider safety and environmental factors
Interview Preparation Tips
Experience: Overall it is a balanced paperIn aptitude, No of questions is 30 in 30 min. most of the question were easy and mostly they are from topics like work, speed, time, distance, series. Some questions are from English like word meaning, antonym, synonym etc.In technical, no. of questions is 50 in 30 min. The questions were from whole of the chemical engg like from thermo, mass, heat, cre but not from process control or instrumentation or from chemical technology. Most of the questions were conceptual and are just theoretical.
Tips: For apti, try to solve questions from www.indiabix.comFor technical, brush up ur conceptual knowledge and try to learn more and more of mass, heat, themo and cre.
Duration: 60 minutes
Total Questions: 80
Round: Technical Interview
Experience: Overall my interview experience is good. I gave around 70 percent of the answers. My interview is purely technical but it was not so with my friend. His interview is 90% HR.So u never know what type of interview u r going to face when u walk in there.In my interview the questions were mostly asked from thermodynamics and its applications.
Tips: Be calm and confident.Try not to get nervous.Never try to attempt the questions of which u don't know the answers. Attempting those questions and thereafter not giving answers properly gives a bad impression.
General Tips: As I previously told try to remain calm and not get nervous.If u do so no one can take that job from u.And by chance u don't get selected, then do not get disheartened and just think about ur mistakes and try to improve them as U are the best judge of yourself.
Skill Tips: Do not get nervous in the interview.Do not try to solve the whole technical paper rather go through it and attempt the questions u think u can do.For improving communication skill, try to communicate with ur friends in English. Read newspaper and communicate with urself in mirror ( this method will particularly help u a lot in improving ur communication skills and will also free u from any kind of presentation fears).
Skills: Confidence, Time Management, Communication
College Name: MNIT
Motivation: yeah RIL is a very good company, very large and with a lot of scope.So just go for it as if u want to build ur repo then it is one of the best platform to do so.
Funny Moments: one of my friend got injured before the interview. So when he entered for the interview,HR saw his hand and asked what happened. So he hold HR that he got slipped on stairs. After that HR said to him "khudko ko sambhal nhi pa rhe company ko kya sambhaloge".. So try not to lose ur senses if u face such kind of things .They just purposely do that to check how u can perform under pressure.And that friend of mine was also selected for the job.
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Harsh Verma
posted on 14 Jan 2015
Interview Questionnaire
7 Questions
- Q1. NDT
- Q2. Microstructure
- Q3. Corrosion
- Q4. Welding
- Q5. Comapany Related
- Q6. Steel heat treatment
- Q7. Intern Extensive
Interview Preparation Tips
Experience: Easy to intermediate level questions
Tips: Keep your calm
Duration: 45 minutes
Total Questions: 60
Round: Test
Experience: Easy to intermediate level questions
Duration: 45 minutes
Total Questions: 60
Round: Technical Interview
Experience: Mostly definitions of important terms
Rather chill,no stress cross-questions
Tips: Prepare your core well and you will be easily able to crack the interview
Round: Final selection
Experience: It is based on your test scores as well as your interview so do yoir best on both.
Tips: All the best!!
General Tips: Sleep well,eat well
College Name: IIT BOMBAY
Motivation: Largest private sector company in India
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
SNEHIL PANDEY
posted on 17 Jan 2015
Interview Questionnaire
3 Questions
- Q1. Tell me something about yourself
- Q2. Questions related to internships, projects and BTP
- Q3. Some basic mechanical engineering questions
Interview Preparation Tips
Experience: The main courses in mechanical engineering from which they ask questions are:
IC Engine
Fluid Mechanics
Strength Of Material
Turbo Machinery
There was no group discussion.
Two rounds of interview: Test and PI
There was no HR round.
Tips: Be well prepared with your resume
Try to start your interview really well
Be prepared with the fundamentals for technical questions
General Tips: Start preparing atleast 2-3 monts in advance
Brush up your fundamentals of the core subject
Take more numbers of mock GD's and PI's
Read HR questions and relevent course work for non core companies
College Name: IIT Madras
Graduate Engineer Trainee (Get) Interview Questions & Answers
Reliance Industries
Anonymous
posted on 14 Jan 2015
Interview Questionnaire
12 Questions
- Q1. Question about refining process
- Q2. Summer internship
- Q3. Simulation work & software used
- Ans.
Simulation work involves using software to model and analyze systems or processes.
Simulation work is used in various fields such as engineering, physics, and economics.
Software commonly used for simulation work includes MATLAB, Simulink, and ANSYS.
Simulation work can be used to optimize designs, predict performance, and identify potential issues.
Simulation work can also be used to train individuals in various scenarios...
- Q4. About mechanical properties of materials and manufacturing process
- Q5. Separation process
- Q6. Process control & Dynamics
- Q7. Chemical process industries, engine oil
- Q8. Fluid mass transfer, pumps, condenser
- Q9. A bit of designing related
- Q10. Refinery process
- Q11. Distillation column,reboiler,condenser
- Q12. BTP & internship
Interview Preparation Tips
Experience: Topics:
1. Questions were based on quick calculations and the problems were related to numbers, percentages and ratios.
2. Very basic aptitude questions and every JEE qualified can solve it.
3. Questions on Time, Speed, Distance, Average, English.
4. This test was organized to check the IQ level.
5. In technical test the questions were difficult, technical from engineering concepts like pumps, distillation column etc.
6. Heat & Mass transfer
Duration: 30 minutes
Round: Technical Interview
Experience: Other questions include: . IC engine & Fluid machinery, thermodynamics. Heat balance equation for heat exchanger, and some questions related to thesis. Henry law, bubble points, variation, difference between conduction & radiation, variation of pressure head with flow rate for centrifugal pump, difference between reciprocating & centrifugal pump, Energy system.
Interview lasted 15 minutes.
Open for Programme/Departments: B. Tech and Dual (ME, EE, CHE) & MME (B. Tech)
Number of Students selected: 21
General Tips: 1. If you have done internship in refinery then you should brush up the overall process involved.
2. Try to present yourself as very much industry oriented.
3. Present your relevant projects first and explain them in a very comprehensive manner.
4. Show them you are very interested in the company and will not leave it in near future.
5. Prepare the internship & B.T.P. well. Write only those things in your resume which you can explain. If you have written a course in your resume you should know what the topics in that were.
6. Just go through NPTEL site. This is the best way to revise the basic concepts of course and for dual degree students thesis plays an important role in their interview.
7. Prepare the core industrial points or terms.
7. Be prepared with RIL area of work.
8. Just know your strength, weakness, short term and long term career goals.
9. To prepare for this company devote some time to study things in Wikipedia in detail like pumps, condenser, reboiler, refluse, distillation, extraction, thermodynamic, fouling.
10. Prepare some questions like why are you joining in core company & why are you not going for M. tech. 11. They look for committed people.
12. Even if your CPI is low, it won't matter, be confident.
13. Course of corrosion would have an advantage for MME dept
College Name: IIT KANPUR
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