Coromandel International Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. What is Heat of formation
Ans. 
Heat of formation is the energy released or absorbed when one mole of a compound is formed from its elements in their standard states.
• Heat of formation is also known as standard enthalpy of formation.

• It is typically measured in units of kJ/mol.

• Negative heat of formation indicates exothermic reaction, while positive heat of formation indicates endothermic reaction.

• For example, the heat of formation of water (H2O) is -28
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Q2. What is heat of reaction
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Heat of reaction is the amount of heat released or absorbed during a chemical reaction.
• Heat of reaction can be exothermic (heat released) or endothermic (heat absorbed).

• It is typically measured in units of joules or calories.

• Examples include combustion reactions releasing heat and photosynthesis reactions absorbing heat.
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Q1. Questions about protection of power system
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Q2. Questions about electrical machines
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Q1. Transformer and it's protection
Ans. 
Transformer protection is essential to prevent damage and ensure reliable operation.
• Types of protection include overcurrent, overvoltage, differential, and thermal protection.

• Relays are used to detect faults and initiate protective actions.

• Buchholz relay is used for detecting internal faults in oil-filled transformers.

• Pressure relief devices are installed to prevent explosion in case of internal faults.

• Regular maintena...read more
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Q2. Metering and protection
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Q1. What are the various types of pumps
Ans. 
Various types of pumps include centrifugal, positive displacement, axial flow, and jet pumps.
• Centrifugal pumps use a rotating impeller to create a flow of fluid.

• Positive displacement pumps move fluid by trapping a fixed amount and forcing it through the discharge port.

• Axial flow pumps move fluid parallel to the pump shaft.

• Jet pumps use a combination of pressure and suction to move fluid.

• Other types of pumps include gea
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Q2. What is the least count of varnier caliper
Ans. 
The least count of vernier caliper is the smallest measurement that can be read on the scale.
• The least count is determined by the number of divisions on the vernier scale and the main scale.

• It is usually 0.1 mm or 0.02 mm for metric vernier calipers and 0.001 inch for imperial vernier calipers.

• To determine the least count, subtract the value of one main scale division from the value of one vernier scale division.

• For ex...read more
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Q3. Why is micrometre scree gauge is used instead of varnier caliper
Ans. 
Micrometer screw gauge is used for higher precision measurements than vernier caliper.
• Micrometer screw gauge has a higher accuracy of measurement than vernier caliper.

• Micrometer screw gauge has a smaller least count than vernier caliper.

• Micrometer screw gauge is used for measuring thickness, diameter, and depth of objects with high precision.

• Vernier caliper is used for measuring length, width, and height of objects wit
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Q4. What kind of difficulties have you faced in your internship and how you have solved it
Ans. 
During my internship, I faced difficulties in adapting to new software tools and collaborating with team members.
• Adapting to new software tools: I had limited experience with certain software tools that were used in the internship. However, I took the initiative to learn them by attending online tutorials, seeking guidance from colleagues, and practicing on my own.

• Collaborating with team members: Initially, I found it ...read more
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Q5. What is the difference between blower and compressor
Ans. 
Blower is used to move air or gas while compressor is used to compress air or gas.
• Blower is used to create a high flow of air or gas at low pressure.

• Compressor is used to compress air or gas to a higher pressure.

• Blowers are used in HVAC systems, while compressors are used in refrigeration systems.

• Blowers are used in industrial applications to move large volumes of air or gas.

• Compressors are used in pneumatic tools like
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Q6. Related to intership questions
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Q7. Types of mechanical joints and processes
Ans. 
Mechanical joints are used to connect two or more mechanical parts together. There are various types of joints and processes.
• Welding joints - fusion welding, resistance welding, friction welding

• Brazing joints - torch brazing, furnace brazing, induction brazing

• Soldering joints - soft soldering, hard soldering

• Mechanical joints - bolted joints, riveted joints, snap-fit joints

• Adhesive joints - structural adhesive, pressure...read more
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Q1. What are your salary expectations?
Ans. 
I would expect a competitive salary that reflects my qualifications and the responsibilities of the role.
• Research the average salary range for Graduate Engineer Trainees in your industry and location.

• Consider your level of experience, education, and any additional skills or certifications you bring to the role.

• Take into account the responsibilities and expectations outlined in the job description.

• Be prepared to negotia...read more
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Q2. What is your family background?
Ans. 
My family background is diverse and supportive.
• My parents are both professionals in different fields.

• I have two siblings, one older and one younger.

• We come from a middle-class background and value education.

• My family has always been supportive of my career choices.

• We have a close-knit extended family and often gather for celebrations.
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Q3. Share details of your previous job.
Ans. 
I worked as a Junior Engineer at XYZ Company.
• Assisted senior engineers in designing and implementing projects

• Conducted research and analysis to support engineering decisions

• Collaborated with cross-functional teams to ensure project success

• Prepared technical reports and documentation

• Participated in on-site inspections and troubleshooting
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Q4. Why are you looking for a change?
Ans. 
Seeking new opportunities for professional growth and development.
• Looking for a more challenging role

• Want to broaden my skill set

• Seeking better career prospects

• Interested in working with a different industry or technology

• Want to work in a more collaborative and innovative environment
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Q5. Tell me about yourself.
Ans. 
I am a recent graduate with a degree in engineering, seeking a position as a Graduate Engineer Trainee.
• Recent graduate with a degree in engineering

• Seeking a position as a Graduate Engineer Trainee

• Strong knowledge in [specific engineering field]

• Experience with [relevant software/tools]

• Completed internships at [company/organization]

• Excellent problem-solving and analytical skills
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Reasoning

Q1. Pump related quesstion , project related question , zero order reaction examples , distillation types etc
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