HPCL-Mittal Energy Limited Assistant Manager Operations Interview Questions and Answers

The test was so easy that all the students could search answers online from google by copy pasting it. There was very much cheating during the test and the second round was group discussion in which they eliminated 90% of participants who cleared the shit test. The interviewer was rude and he only selected those candidates which he was told to select by some senior employee whom the participants had already contacted beforehand to select. He asked hard questions and unrelevenat questions like what is the pressure in a truck tyre, what is area of india and other questions not related to chemical engineering.

The dertails of the group discussion is given above. it was terrible and swnseless the HR was unattentivve.

Q1. The onterviewer was partial in asking questions and only selscted those candidates to whom he was yold to select before hand by some contacts in company.
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Q2. What is the pressure in a truck tyre? what is main objective of chemical engineeirng? who invented chemical engineering?
Ans. 
The pressure in a truck tyre typically ranges from 80 to 100 psi.
• Truck tyres are designed to handle higher pressures compared to regular car tyres.

• Proper tyre pressure is important for vehicle safety and fuel efficiency.

• Pressure can vary based on the type of truck and load it is carrying.
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Q1. Technical questions will be asked.
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Q2. Will be asking more about process.
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Q3. Should be thoroughly prepared for all basic concepts.
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Q1. Negotiation round
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Q1. Maintenance related questions
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Q2. HR round for daily job routine and behaviour analysis
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Easy to moderate basic apti but technical in brief and hard

Taken any topic and we discuss don't blame any person aur bluffing directly define points

Q1. Don't take easy it's toughest interview while u have study every subject in brief
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Q2. Panel board come from IIT and other faculty so it's going tough questions asking and go in brief
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Q1. Tell us about your achievements
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Q2. Tell us about your projects and internships
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Q1. Tell me about yourself ?
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Q2. Why you wanna join Nayara?
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Q1. Questions related to Tanker Truck Lorry Fittings?
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Q2. About different product that you handled like MS,HSD or others.
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Q1. Questions about electrical maintenance and about power plant also was aks about transformer,Generator,motor,vfd,vcb/acb breaker maintenance.Also about during work safety and pwt.
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Q2. Why vfd use in power plant?
Ans. 
VFDs are used in power plants to control the speed and torque of electric motors, resulting in energy savings and improved efficiency.
• VFD stands for Variable Frequency Drive.

• VFDs are used to control the speed of electric motors by varying the frequency of the electrical supply.

• By adjusting the motor speed to match the required load, VFDs help in saving energy and reducing wear and tear on equipment.

• VFDs also provide so...read more
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Q3. Why motor rpm is 1440 not 1500?
Ans. 
Motor rpm is 1440 instead of 1500 due to the frequency of the power supply.
• Motor rpm is determined by the frequency of the power supply.

• In many countries, the standard frequency of the power supply is 50 Hz.

• The synchronous speed of a motor is determined by the formula: (120 x frequency) / number of poles.

• For a 4-pole motor and a 50 Hz power supply, the synchronous speed is 1500 rpm.

• However, due to slip, the actual spee...read more
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Q1. About previous experience in industry
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Q2. About Current company details
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Q3. P&ID related questions
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Q4. Troubleshooting and work nature
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Q1. Salary discussion, current environment related things compare to this industry.
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