ExxonMobil Summer Intern Interview Questions and Answers

Q1. Core Technical Questions were asked.
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Q2. Process questions of chemical engineering
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Numerical and literacy test. Not too difficult

Q1. Why do want to work in the energy sector
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Q1. Given a case study, how would you take this problem.
Ans. 
To take a problem from a case study, I would follow a structured approach.
• Read and understand the case study thoroughly

• Identify the problem statement and define the scope

• Gather relevant data and information

• Analyze the data and identify the root cause of the problem

• Brainstorm and evaluate potential solutions

• Select the best solution and develop an action plan

• Implement the solution and monitor the results

• Make necessary ad
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Q2. Hackerrank coding question
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Q1. BASIC QUESTION OF THEORY OF MECHANICAL ENGINEERING AND SOME APTITUDE QUESTIONS WERE ASKED
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Q1. RELATED OT MY PROJECTS, ACHIEVEMENTS, INTERN, AND AOI
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First there was an initial shortlisting process, after that, we were called for an Apti test.There was total 6 rounds consists of 3 apti rounds which includes Quant,Reasoning&English.In the remaining three rounds 2 rounds was from my core subject that is Chemical Enginering and the last round was from Computer Network. The questions from Apti were on the easy side where as the qs from the Chemical engineering was on tougher side.

It was easy, regular aptitude test

Q1. In a shell and tube heat exchanger, where does a toxic fluid go into?
Ans. 
Toxic fluid in a shell and tube heat exchanger goes into the tube side.
• Toxic fluid is typically directed into the tubes of the heat exchanger.

• This is done to prevent contamination of the environment or other fluids in the system.

• Examples include chemical processing plants where toxic fluids need to be cooled or heated efficiently.
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Q2. What is the third law of thermodynamics ?
Ans. 
The third law of thermodynamics states that the entropy of a perfect crystal at absolute zero is zero.
• The third law of thermodynamics states that as the temperature of a system approaches absolute zero, the entropy of the system also approaches zero.

• It is impossible to reach absolute zero in practice, but this law helps in understanding the behavior of systems at extremely low temperatures.

• This law is important in the ...read more
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First Round was an Aptitude + Technical Online test.
Questions were easy but time was limited.

Q1. Technical + HR Interview They asked me about my favorite subjects of the last semesters and grilled me on that. - I chose distillation(mass transfer) so about the basic principle which governs distillation...read more
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