Nayara Energy Production Engineer Interview Questions and Answers for Freshers

Q1. Types of heat transfers, what is kettle type reboiler, Iso systems
Ans. 
Heat transfer types include conduction, convection, and radiation. Kettle type reboiler is a type of heat exchanger used in distillation processes. ISO systems are international standards for quality management.
• Conduction transfers heat through a material without any movement of the material itself

• Convection transfers heat through the movement of fluids or gases

• Radiation transfers heat through electromagnetic waves

• Kett...read more
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Q2. Basic concept in fluid dynamics and Heat yransfer
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Q1. About your self
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Q1. Related to fields
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It was very nice experience

Q1. Current CTC of your
Ans. 
My current CTC is confidential and I would prefer not to disclose it.
• I am not comfortable sharing my current CTC as it is confidential information.

• I believe that discussing salary details should be done at a later stage in the interview process.

• I am more interested in discussing the responsibilities and opportunities of the role.
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Q2. Expansion expacted ctc
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Q1. Introduction About production, document, programming, personal things.
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Q2. About machines, tools, production, rejection ,drawings.
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Q1. Introduction Personal things experience and salary discussion
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Q1. Learning from past companies.
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Q2. 5 core tools of Quality.
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Q3. IATF clauses for NPD.
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You have to be good at aptitude

Q1. Based on core subjects like Heat Transfer and Mass Transfer
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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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