GHCL Limited Engineer Interview Questions and Answers

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
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Q2. What are different between MIG & MAG ?
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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...read more
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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...read more
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Q4. What is PQR Process ?
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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...read more
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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
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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.
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Take some aptitude question then take 50 marks written test.

Q1. Chemical Engineering Study Questions regarding chemical engineering, thermodynamics, chemical reaction, engineering or some basic knowledge
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It was Pre Placement Test. In Aptitude Test They Have Asked Basic Aptitude Questions + Technical For Screening of No. Of Students

Q1. Technical Interview : Type of Flowmeters, Type of Temperature Measurement Techniques, How RTD Works & All That Basic Questions in the Premises of College
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Q2. How Control System Works ?
Ans. 
Control systems use feedback to maintain desired outputs and adjust inputs to achieve stability and accuracy.
• Control systems receive input signals and compare them to desired output signals.

• Feedback is used to adjust inputs to achieve desired outputs.

• Control systems can be open-loop or closed-loop.

• Examples include thermostats, cruise control in cars, and autopilot systems in airplanes.
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Q1. This was 2 nd Technical Round at Company Premises
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Q2. Basic Repeated Questions & Medical Checkups @ Company Bhavnagar Site..
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Q1. Self Introduction, Which Location of Choice ? Why Should We Hire You Common Questions Keep Confidence & You Will Get Selected
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Q1. Describe yourself
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Q2. Why you are interested in this job
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Q3. Explain process ofoperating plant
Ans. 
Operating plant involves monitoring and controlling various processes to ensure efficient production.
• Monitor equipment and processes to ensure they are running smoothly

• Adjust settings as needed to optimize production

• Troubleshoot any issues that arise to minimize downtime

• Follow safety protocols to ensure a safe working environment

• Document all activities and maintain records for future reference
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Q1. Salary expectations
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Q2. How you can react in emergencies
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I remain calm, assess the situation, prioritize tasks, and take decisive action.
• Remain calm and composed to think clearly

• Assess the situation to understand the severity and potential risks

• Prioritize tasks based on urgency and impact

• Take decisive action to address the emergency effectively
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Q1. Basic fundamentals and basic units
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Q2. Previous Work related
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Q3. Previous work problem face and solution
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Q4. Industrial sites and structure related
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Q5. Piling related questions
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Q1. Documentation related questions
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Q2. Accomandations and allowance
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Q1. Technical norms
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Q2. Previous job and why want to change it.?
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Q3. Family background
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Q4. Previous work related
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