Hindustan Petroleum Interview Questions, Process, and Tips

Q1. What is your weakness
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Q2. I'm my weakness in my handble problem
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Q1. Difference between AC and DC?
Ans. 
AC stands for alternating current, which changes direction periodically. DC stands for direct current, which flows in one direction.
• AC changes direction periodically

• DC flows in one direction

• AC is commonly used in household appliances

• DC is commonly used in batteries

• AC is easier to transform voltage levels

• DC is more efficient for long-distance transmission
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Green house gases and environmental pollution

Q1. Tell me about your self
Ans. 
I am a dedicated and experienced engineer with a passion for problem-solving and innovation.
• Education background in engineering

• Work experience in relevant field

• Skills in problem-solving and innovation

• Passion for engineering projects

• Ability to work well in a team
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Q2. Where do you see yourself in 5 years
Ans. 
In 5 years, I see myself as a senior engineer leading a team of innovative professionals, contributing to cutting-edge projects and continuously learning and growing in my field.
• Leading a team of engineers on impactful projects

• Continuously learning and growing in my field

• Contributing to cutting-edge technology advancements
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Q1. WHAT IS ZEROTH LAW
Ans. 
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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