HPCL-Mittal Energy Limited Commissioning Engineer Interview Questions and Answers

Basic question of aptitude

Q1. Details about Internship, project done in last semester/year. Basic question from Mass transfer and Heat Transfer.
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Q1. Question of refining operation, what is distillation, what is petcoke and its use. HR round is included. Strength and weakness.
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Q1. What is transformer
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A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction.
• Transformers are commonly used in power distribution systems to step up or step down voltage levels.

• They consist of two or more coils of wire, known as windings, that are wound around a core made of magnetic material.

• The primary winding receives electrical energy from a power source, whi...read more
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Q2. Transformer is a step up or step down the current
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Q1. Expected salary package
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Q1. About BGP, ISIS , OSI model
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Q1. Document verification
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Q1. Qualification & background
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Q2. Why join reliance
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Q1. Job kaise rahe gi
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Q2. Job kaha pe diya jaye ga
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Q1. Job kaise rahe gi
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Q2. Job m kya kya rahe ga
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Coding is programming where we use to test a software

Q1. 1-LPG bulk loading/unloading process and related safety parameters? 2-General lpg bottling operations?
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Q2. 3-What are the safety equipment and their working?
Ans. 
Safety equipment includes hard hats, safety glasses, gloves, and respirators.
• Hard hats protect the head from falling objects and electrical hazards.

• Safety glasses protect the eyes from debris and harmful substances.

• Gloves protect the hands from cuts, burns, and chemicals.

• Respirators protect the lungs from inhaling harmful substances.

• Each safety equipment has specific guidelines for proper use and maintenance.

• Employers ...read more
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