Mahanagar Gas Graduate Apprenticeship Trainee Interview Questions and Answers for Experienced

Q1. What is Ohm's law?
Ans. 
Ohm's law states that the current flowing through a conductor is directly proportional to the voltage across it, and inversely proportional to the resistance of the conductor.
• Ohm's law is expressed as V = I * R, where V is the voltage, I is the current, and R is the resistance.

• It helps in calculating the current, voltage, or resistance in a circuit when the other two values are known.

• For example, if a circuit has a vol...read more
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Q2. 3 face induction motor
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Q3. Solar related questions
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Q4. Final year project related questions
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Technical and non technical questions objective type

Q1. Pump compressor and heat exchanger working
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Q1. Mechanical engineering production
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Q2. Rosov full form
Ans. 
ROSOV stands for Return on Sales and Operating Value.
• ROSOV is a financial metric used to measure the profitability of a company.

• It calculates the return on sales and operating value by dividing the operating profit by the sales revenue.

• ROSOV helps in evaluating the efficiency and effectiveness of a company's operations.

• It is often used by investors and analysts to assess the financial performance of a company.

• For examp...read more
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Q3. HSD density and temperature
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Q4. Water density and temperature
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Water density decreases as temperature increases.
• Water density is the mass of water per unit volume.

• As temperature increases, water molecules gain energy and move faster.

• Faster moving molecules create more space between them, resulting in lower density.

• For example, ice has a higher density than liquid water because the molecules are more closely packed.
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Q5. My name is Deepak my qualifications diploma in mechanical engineering production
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Q6. What is gate valve principal
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A gate valve is a type of valve that uses a gate or wedge-shaped disc to control the flow of fluid.
• Gate valves are commonly used in industrial applications to control the flow of liquids or gases.

• The gate or disc of a gate valve moves up and down to open or close the valve.

• Gate valves provide a tight seal when closed, preventing any leakage.

• They are typically used in applications where a full flow or no flow condition ...read more
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Maths, gd, gk and english also with major subject question

Q1. Screeting for the interview and docmenting
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Q2. About yourself and family background
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Q1. Introduction your self
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Q2. Technical questions basis knowledge
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Q3. Why do you want to join BPCL
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Q1. Mixture of gk , general aptitude, maths,English, and 60 to 70% technical questions were asked
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Q1. Moderate to hard vision
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It was an easy aptitude round.

Q1. Just they asked about civil oriented concepts and about details of using cadd software.
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Q2. Usual questions like hobbies and family background they had asked.
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Technical round -1, aptitude round-1, hr round -1

Maths, communication english

Q1. About your all-round personality room
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