Dangote Oil Refining Company Refinery Operator Interview Questions and Answers

GK/GS
Technical
Maths
General English

Q1. Disttilation column
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Q2. Process operation
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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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Q1. Technical mein kya sikha
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Q2. Gail vijaypur mein pump turbine ke bare mein kaise
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Q3. Pump me seal kese lagai jati hai
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Q4. Pump come maintenance kaise kiya jata hai
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Q5. Coupling ko fit Kiya jata
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Q6. Coupling kya Kam karti hai
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Q1. Power supply machine
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Q2. Electrical equipment
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Q3. T/F or DG Related
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Q4. Power supply related
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Q5. AC DC power supply related
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Q1. Engine relented question and preventive maintenance
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Q2. Technical issue gear box
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Tell me about yourself and various question screening question why you want to join our company

Q1. Tell me about yourself, resume, projects
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Q1. About your self?
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Q2. Are you comfortable with office work? I am b tech students (cse) so mujhse pucha it ko chhod kar tum yha kyo ana chahti ho?
Ans. 
Yes, I am comfortable with office work as it aligns with my career goals and I have experience in it.
• I have completed internships in office settings and have experience with tasks such as data entry and report writing.

• I understand the importance of office work in achieving organizational goals and am willing to contribute my skills to the team.

• I am also open to learning new software and tools that may be required for t
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Q3. Last year project?
Ans. 
Developed a web-based inventory management system for a retail store.
• Used PHP and MySQL for backend development.

• Implemented a user-friendly interface using HTML, CSS, and JavaScript.

• Incorporated barcode scanning functionality for efficient inventory tracking.

• Conducted thorough testing and debugging to ensure system reliability.

• Received positive feedback from the client and increased their sales by 20%.
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Q4. Study background?
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Q5. About HPCL company?
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Q6. Kya bnati h ye company?
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Q7. Product of HPCL?
Ans. 
HPCL produces petroleum products for various industries and consumers.
• HPCL produces a range of petroleum products including petrol, diesel, LPG, aviation fuel, lubricants, and bitumen.

• These products are used by various industries such as transportation, aviation, power, and manufacturing, as well as by individual consumers.

• HPCL also produces specialty products such as jute batching oil, transformer oil, and marine fuel...read more
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