Aarti Industries Junior Manager Interview Questions and Answers

Technical knowledge

Q1. General knowledge
Add your answer
Q2. Technical knowledge
Add your answer
Q3. Face to face interview
Add your answer
Q4. Plant visit, in plant training
Add your answer
Q5. Plant startup and shutdown procedure
Ans. 
Plant startup and shutdown procedure involves a series of steps to ensure safe and efficient operation.
• Before starting up the plant, conduct a thorough inspection of equipment and systems.

• Ensure all necessary permits and clearances are obtained before startup.

• Follow a specific sequence for starting up different units or sections of the plant.

• Monitor and adjust process parameters during startup to ensure smooth operatio...read more
Answered by AI
Add your answer
Q6. Triple shuting in the plant
Ans. 
Triple shutting in the plant refers to the process of shutting down three major components simultaneously for maintenance or safety reasons.
• Triple shutting involves shutting down three critical components in the plant at the same time.

• It is usually done for maintenance, repair, or safety purposes.

• Examples of components that may undergo triple shutting include boilers, turbines, and generators.

• During triple shutting, al...read more
Answered by AI
Add your answer
Q7. Power Tripp action
Add your answer
Q8. Equipment LLF, working condition
Add your answer
Q9. Worked for safety and environment
Add your answer
Q10. Good salary increment
Add your answer

Q1. How do you growth?
Add your answer

Q1. About Dol starter.
Add your answer
Q2. About Star delta starter
Add your answer
Q3. Transformers working principle
Ans. 
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
Answered by AI
Add your answer
Q4. Transformers cooling method
Ans. 
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
Answered by AI
Add your answer
Q5. Overload protection relays
Add your answer

Q1. P&id preparation and pump sizing
Add your answer
Q2. Distillation column and heat exchanger design
Ans. 
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
Answered by AI
Add your answer