HPCL-Mittal Energy Limited Field 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. 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?
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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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Q1. WHAT IS ZEROTH LAW
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The Zeroth Law of Robotics is a hypothetical law proposed by Isaac Asimov, stating that a robot may not harm humanity or, by inaction, allow humanity to come to harm.
• Proposed by Isaac Asimov

• States that a robot may not harm humanity or allow humanity to come to harm

• Considered a foundational principle in Asimov's fictional universe
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Q2. WHAT IS CARNOT EFFICIENCY
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Carnot efficiency is the maximum possible efficiency of a heat engine operating between two temperatures.
• Carnot efficiency is determined by the temperature of the hot reservoir and the cold reservoir.

• It is calculated as 1 - (Tc/Th), where Tc is the temperature of the cold reservoir and Th is the temperature of the hot reservoir.

• Carnot efficiency is a theoretical limit and no real engine can achieve 100% efficiency.

• It i
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Q1. Introduce yourself What is ic and ec engine What is laminar flow Value for laminar flow
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I am a mechanical engineer with expertise in IC and EC engines, laminar flow, and its values.
• IC engine stands for Internal Combustion engine, which generates power by burning fuel inside the engine.

• EC engine stands for External Combustion engine, which generates power by burning fuel outside the engine.

• Laminar flow is a smooth, orderly flow of fluid in parallel layers with little to no mixing between layers.

• The value f...read more
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