Prabha Industries Trainee 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 ?
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...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 ?
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...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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Q1. What is engineering?
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Engineering is the application of scientific and mathematical principles to design and create structures, machines, systems, and processes.
• Engineering involves problem-solving and innovation.

• Engineers use their knowledge of math and science to design and build solutions to various challenges.

• There are many different branches of engineering, such as civil, mechanical, electrical, and chemical engineering.

• Examples of eng...read more
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Q1. Tell me about yourself?
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Q1. Basics of instrumentation, control system, field instrumentation, job role
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Q1. Overall plant proceess, job role, manpower handling and budget
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Q1. Family background and reason for chamge
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Box questions in which 4 boxes were given with numbers which need to be solved with the given arithmetic and in that particular steps for the requested number in the box

It was good but everyone can select. because gfl is counting all your rounds by mark.

Q1. What is the mode of heat transfer.
Ans. 
The mode of heat transfer refers to the way heat is transferred from one object to another.
• Conduction: Heat transfer through direct contact between particles (e.g. touching a hot pan)

• Convection: Heat transfer through the movement of fluids or gases (e.g. boiling water)

• Radiation: Heat transfer through electromagnetic waves (e.g. feeling the warmth of the sun)

• Examples: Cooking food on a stove (conduction), heating a room...read more
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Q2. What is the pump efficiency.
Ans. 
Pump efficiency is a measure of how well a pump converts input power into useful work output.
• Pump efficiency is calculated by dividing the pump's output power by its input power.

• Efficiency is usually expressed as a percentage, with higher percentages indicating better efficiency.

• Factors that can affect pump efficiency include design, operating conditions, and maintenance.

• For example, a pump with an efficiency of 80% wo...read more
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Technical questions heat transfer and fluid dynamics

Q1. Heat transfer related questions
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Q2. Your internship learning
Ans. 
During my internship, I gained hands-on experience in various aspects of the industry, developed new skills, and built a strong network of professionals.
• Learned how to use industry-specific software and tools

• Assisted with research projects and data analysis

• Participated in team meetings and presentations

• Received feedback and guidance from experienced mentors
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Q3. Intership question
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Q4. Conversation length heat
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