HPCL-Mittal Energy Limited Electrical GET Interview Questions and Answers

Quantitative, verbal, subject based

Q1. Questions on projects u mentioned
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Q1. Laws of thermo ,si/ci engine
Ans. 
The laws of thermodynamics govern the behavior of energy in systems, while SI and CI engines are types of internal combustion engines.
• The laws of thermodynamics include the first law (conservation of energy), second law (entropy always increases), and third law (absolute zero cannot be reached).

• SI engines (spark ignition) use a spark plug to ignite the fuel-air mixture, commonly found in gasoline-powered vehicles.

• CI en...read more
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Q2. Pumps /compressor
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Normal question number pattern blood relation coding decoding

Very long in less time

Q1. What is transformer
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60 qstns 60 mins with basic maths and aptitude

Q1. Questions from core chemical which was from main subjects
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Good questions of core domain. Aptitude and technical both were asked

Q1. Subject related questions having base on turbomachines
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Q2. What is difference between pump and compressor.
Ans. 
Pumps are used to move fluids, while compressors are used to increase the pressure of gases.
• Pumps are used to transfer fluids from one place to another, while compressors are used to increase the pressure of gases.

• Pumps work with liquids, while compressors work with gases.

• Pumps generally have a lower pressure ratio compared to compressors.

• Examples: Water pump for irrigation, air compressor for pneumatic tools.
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Q3. Beams of uniform strength
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Beams of uniform strength have constant cross-sectional area and moment of inertia along their length.
• Beams of uniform strength have a constant cross-sectional area, meaning the beam's width and height remain the same along its length.

• The moment of inertia of beams of uniform strength also remains constant throughout their length, ensuring consistent bending behavior.

• Examples of beams of uniform strength include I-beam...read more
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Graph traversal questions and dp

Q1. What's is oop and inheritance
Ans. 
OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects. Inheritance is a mechanism in OOP where a new class inherits properties and behaviors from an existing class.
• OOP is a programming paradigm that uses objects to design applications

• Inheritance allows a class to inherit properties and behaviors from another class

• Example: Class Car can inherit properties like color and behav
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Q2. Reverse the string
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To reverse a string means to change the order of characters from the end to the beginning.
• Create a new empty string to store the reversed string

• Iterate through the original string from the end to the beginning and append each character to the new string

• Return the new reversed string
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Q1. What is your biggest fear?
Ans. 
My biggest fear is failure, as it represents not living up to my potential and letting down those who believe in me.
• Fear of not achieving my goals

• Fear of disappointing others

• Fear of missing out on opportunities

• Fear of not being successful in my career
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