Southern Petrochemical Industries Corporation Junior Engineer Interview Questions and Answers

Q1. P&id preparation and pump sizing
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Q2. Distillation column and heat exchanger design
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Distillation column and heat exchanger design
• Distillation column design involves determining the number of trays, column diameter, and height

• Heat exchanger design involves selecting the appropriate type of exchanger, sizing the heat transfer area, and determining the heat transfer coefficient

• Factors to consider in both designs include the properties of the fluids being processed, flow rates, and pressure drop

• Computer s...read more
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Q1. About Dol starter.
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Q2. About Star delta starter
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Q3. Transformers working principle
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Transformers work on the principle of electromagnetic induction to transfer electrical energy between two or more circuits.
• Transformers have two coils of wire, known as primary and secondary coils, which are wound around a core made of ferromagnetic material.

• When an alternating current flows through the primary coil, it creates a changing magnetic field around the coil.

• This changing magnetic field induces a voltage in ...read more
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Q4. Transformers cooling method
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Transformers are cooled using methods such as oil cooling, air cooling, and water cooling.
• Oil cooling: Transformers are immersed in oil to dissipate heat generated during operation.

• Air cooling: Fans are used to circulate air around the transformer to cool it down.

• Water cooling: Water is circulated around the transformer to absorb heat and cool it.

• Forced oil cooling: Oil is circulated through a heat exchanger to remove
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Q5. Overload protection relays
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Q1. Transformers, motors,drives,breakers etc
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Q1. About motor pm , transformer pm
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Q2. About transformer CM, motor CM
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Q1. About previous company
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Q2. Why u want to join aarti industries
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I want to join Aarti Industries because of its strong reputation in the industry and opportunities for growth.
• Aarti Industries has a strong reputation in the industry for its quality products and services

• I believe that working at Aarti Industries will provide me with opportunities for career growth and development

• I am impressed by the company's commitment to innovation and sustainability

• I am excited about the chance to...read more
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Alphabet test reasoning

Q1. Production related
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Q2. All equipment related
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Q3. Product calculations
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Q4. All equipment Knowledge
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Q5. Standard operating procedures
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Standard operating procedures are established guidelines for performing tasks or operations in a consistent and efficient manner.
• Standard operating procedures (SOPs) provide step-by-step instructions for carrying out routine tasks.

• SOPs ensure consistency and quality in work processes.

• They help in training new employees by providing clear instructions.

• SOPs can improve efficiency and productivity by streamlining processe...read more
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Standard questions of TCS ion platform

Q1. Describe Mc thiele?
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Q2. Describe different types of distillation? Steam,vaccum,flash etc.
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Q3. Pump related basic question
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Q4. S&T Heat exchanger related basic question
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Q5. Describe heat exchanger type?
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Q1. How do you growth?
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Q1. Technical knowledge and previous company work related questions.
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Q1. CTC package and work area/site/city accommodation with family background related question.
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