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GHCL Limited Mechanical Graduate Engineer Trainee Interview Questions and Answers

Updated 15 May 2024

GHCL Limited Mechanical Graduate Engineer Trainee Interview Experiences

1 interview found

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Campus Placement and was interviewed before May 2023. There was 1 interview round.

Round 1 - Technical 

(3 Questions)

  • Q1. Introduce your self Hobbies Favourite subject of mechanical engineering
  • Q2. Types of heat transfer.
  • Ans. 

    Types of heat transfer include conduction, convection, and radiation.

    • Conduction: Heat transfer through direct contact between materials, such as a metal spoon heating up in a hot drink.

    • Convection: Heat transfer through the movement of fluids, such as boiling water in a pot.

    • Radiation: Heat transfer through electromagnetic waves, such as the sun warming the Earth.

  • Answered by AI
  • Q3. Laws of thermodynamics Types of bearing Types of gears
  • Ans. 

    Laws of thermodynamics, types of bearings, and types of gears are important concepts in mechanical engineering.

    • Laws of thermodynamics include zeroth law, first law, second law, and third law.

    • Types of bearings include ball bearings, roller bearings, plain bearings, and fluid bearings.

    • Types of gears include spur gears, helical gears, bevel gears, and worm gears.

  • Answered by AI

Interview questions from similar companies

Round 1 - HR 

(3 Questions)

  • Q1. Share details of your previous job.
  • Q2. What are your strengths and weaknesses?
  • Q3. Tell me about yourself.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be urself. show confidence and technical knowledge.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(4 Questions)

  • Q1. What Is GMAW ?
  • Ans. 

    GMAW stands for Gas Metal Arc Welding, a welding process that uses a continuous solid wire electrode and shielding gas to create a weld.

    • Uses a continuous solid wire electrode

    • Requires a shielding gas to protect the weld from atmospheric contamination

    • Commonly used in industries like automotive, construction, and manufacturing

  • Answered by AI
  • Q2. What are different between MIG & MAG ?
  • Ans. 

    MIG stands for Metal Inert Gas welding, while MAG stands for Metal Active Gas welding. The main difference lies in the type of shielding gas used.

    • MIG welding uses inert gases like argon or helium to shield the weld pool from atmospheric contamination, while MAG welding uses active gases like carbon dioxide or a mixture of gases.

    • MIG welding is typically used for non-ferrous metals like aluminum, while MAG welding is mor...

  • Answered by AI
  • Q3. What is WPS Procee ?
  • Ans. 

    WPS Procee is a welding procedure specification that outlines the details of a specific welding process.

    • WPS Procee includes information such as welding materials, welding parameters, preheat and post-weld heat treatment requirements.

    • It is essential for ensuring consistency and quality in welding operations.

    • WPS Procee is often required in industries such as construction, manufacturing, and oil & gas.

    • Example: A WPS Proce...

  • Answered by AI
  • Q4. What is PQR Process ?
  • Ans. 

    PQR Process is a procedure used in welding to qualify the welding procedure specification.

    • PQR stands for Procedure Qualification Record.

    • It involves testing and documenting the variables used during the welding process.

    • The purpose is to ensure that the welding procedure will produce the desired quality of welds.

    • PQR Process is essential for ensuring the integrity and strength of welded joints.

    • Examples of variables tested...

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. Tell about yourself.
  • Ans. 

    Experienced Senior Engineer with a strong background in software development and project management.

    • Over 10 years of experience in software engineering

    • Proficient in multiple programming languages such as Java, Python, and C++

    • Led successful projects from conception to completion, resulting in increased efficiency and cost savings

    • Strong problem-solving skills and ability to work well in a team environment

  • Answered by AI
  • Q2. Why you want to switch your job .
  • Ans. 

    Seeking new challenges and opportunities for growth.

    • Looking for a new environment to learn and develop new skills.

    • Interested in working on different projects to broaden my experience.

    • Seeking a company with better career advancement opportunities.

    • Want to explore new technologies and methodologies in the industry.

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep attached with naukri.com .

I was interviewed before Oct 2016.

Interview Questionnaire 

2 Questions

  • Q1. What is function of Pump, Turbine ?
  • Ans. 

    Pumps are used to transfer fluids from one place to another, while turbines convert fluid energy into mechanical energy.

    • Pumps are used in various applications such as water supply, irrigation, and oil refineries.

    • Turbines are commonly used in power generation plants to convert the energy of flowing water, steam, or gas into mechanical energy.

    • Pumps and turbines are both types of machines that involve the movement of flui...

  • Answered by AI
  • Q2. What is basic difference between fan, Blower and compressor?
  • Ans. 

    Fans, blowers, and compressors are all devices used to move air or gas, but they differ in their pressure ratios and flow rates.

    • Fans are low-pressure devices that move large volumes of air at low speeds.

    • Blowers are medium-pressure devices that move moderate volumes of air at moderate speeds.

    • Compressors are high-pressure devices that move small volumes of air or gas at high speeds.

    • Fans are commonly used in HVAC systems,...

  • Answered by AI

Interview Preparation Tips

Round: General interview
Experience: In this interview, interviewer were asked general study related questions, Asked for last year projects
Tips: Need to understand general engineering terms.

Round: Technical + HR Interview
Experience: In this interviewer were asked about machinery installed in GSFC. Asked about their fundamental working principle.
Tips: For this type of round, you need to have clear understanding of fundamental s of various mechanical machinery.

Skills: Attitude, Behavioural Skills, How Well You Can Handle Stress
College Name: Charotar University Of Science And Technology, Petlad

I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. As Resume mentioned keystoles, area of experience
Round 2 - Technical 

(1 Question)

  • Q1. In depth knowledge on metals, rotary items

Interview Preparation Tips

Interview preparation tips for other job seekers - Nothing serious to face interview no fertilizer plant person willing to join at kakinada

I applied via Newspaper Ad

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Group Discussion 

Instrumentation topics and trouble shooting

Round 3 - Technical 

(3 Questions)

  • Q1. What about your role
  • Q2. How you eligible for this position
  • Q3. Tell about your self

Interview Preparation Tips

Interview preparation tips for other job seekers - Keep updates of technology of your area like instrumentation
Interview experience
1
Bad
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I applied via Naukri.com and was interviewed before Jun 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all Resume tips
Round 2 - Technical 

(1 Question)

  • Q1. They asking questions from experience industry like as chemical and refinarye
Round 3 - Technical 

(1 Question)

  • Q1. As per CV they asking questions

Interview Preparation Tips

Interview preparation tips for other job seekers - This is worst company they conducted interview from 9:30am to 8:00pm. I came from long distance Money waste and time waste
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Recruitment Consulltant and was interviewed before Jul 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Don’t add your photo or details such as gender, age, and address in your resume. These details do not add any value.
View all Resume tips
Round 2 - Technical 

(3 Questions)

  • Q1. About your current roles and responsibilities
  • Q2. About Project Management, Basic things like Critical Path Method etc
  • Q3. About Contractor Management Skills
Round 3 - Technical 

(4 Questions)

  • Q1. About Coromandel International Limited and its products
  • Q2. About Automobile basics like Bevel/Differential gear as I had an experience in Project with relevant to Automobile
  • Q3. About Team Management Skills
  • Q4. About TQM & TPM related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be prepared about the basic info of Company & it's portfolios
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Fans vs blowers
  • Ans. 

    Fans are used to create airflow in a specific direction, while blowers are used to generate high-pressure airflow in a concentrated area.

    • Fans are typically used for cooling purposes in electronics or ventilation in buildings.

    • Blowers are commonly used in HVAC systems, industrial processes, and automotive applications.

    • Fans have lower pressure capabilities compared to blowers.

    • Blowers are more efficient in moving air over ...

  • Answered by AI
  • Q2. Design of heat exchanger
  • Ans. 

    Heat exchangers are devices used to transfer heat between two or more fluids.

    • Heat exchangers can be classified based on their construction (e.g. shell and tube, plate, finned tube)

    • Design considerations include fluid flow rates, temperature ranges, material selection, and pressure drop

    • Efficiency of heat exchangers can be improved by increasing surface area for heat transfer

    • Examples of heat exchangers include car radiato...

  • Answered by AI
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I was interviewed before Jan 2024.

Round 1 - Aptitude Test 

Technical and General aptitude focused on logical reasoning

Round 2 - Technical 

(1 Question)

  • Q1. Reaction Engineering, Fluid mechanics, Heat transfer, Mass transfer, Process safety, Plant related case studies, previous organisation achievements
Round 3 - HR 

(1 Question)

  • Q1. Salary negotiation
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GHCL Limited Interview FAQs

How many rounds are there in GHCL Limited Mechanical Graduate Engineer Trainee interview?
GHCL Limited interview process usually has 1 rounds. The most common rounds in the GHCL Limited interview process are Technical.
What are the top questions asked in GHCL Limited Mechanical Graduate Engineer Trainee interview?

Some of the top questions asked at the GHCL Limited Mechanical Graduate Engineer Trainee interview -

  1. Laws of thermodynamics Types of bearing Types of ge...read more
  2. Types of heat transf...read more

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GHCL Limited Mechanical Graduate Engineer Trainee Interview Process

based on 1 interview

Interview experience

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Good
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