Insecticides India Senior Production Supervisor Interview Questions and Answers

Q1. Mass Transfer operation Heat transfer operation
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Q2. Subject related
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Q1. Environment Chemical reactions engineering
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Q2. Mass Transfer operation
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Q3. Subject related
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Q1. Course related questions
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My name Nitesh Kumar

STAR interview was difficult to understand the open ended questions

Q1. Chemistry based interview
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Q1. Chemistry and safety related question
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Q1. Safety & process
Ans. PSM SAFETY MANAGEMENT PROCESS PARAMETERS UTILITY PARAMETERS
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Q2. LD50 defination
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Q3. Utility lines provided in the reactor it's pressure
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The utility lines provided in the reactor are pressurized.
• Utility lines in the reactor are typically pressurized to ensure efficient flow of materials.

• Pressure in the utility lines is controlled and monitored to maintain optimal operation.

• Examples of utility lines in a reactor include steam lines, cooling water lines, and gas supply lines.
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Q4. Previous company process &how handling troubleshooting
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Q1. They shows the confidence level & your skill at the time of trouble shooting
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Q1. What is distillation
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Distillation is a process of separating components of a liquid mixture based on differences in boiling points.
• Distillation involves heating the liquid mixture to create vapor, then cooling the vapor to condense it back into liquid form.

• The components with lower boiling points will vaporize first and be collected, leaving behind components with higher boiling points.

• Examples of distillation include the production of alc...read more
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Q2. How to calculate npsh
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NPSH (Net Positive Suction Head) can be calculated by subtracting the vapor pressure of the liquid from the total suction head.
• Calculate the total suction head (TSH) by adding the atmospheric pressure, the pressure head at the surface of the liquid, and the velocity head.

• Determine the vapor pressure of the liquid at the operating temperature and pressure.

• Subtract the vapor pressure from the total suction head to get th
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Q1. Material balance of plant
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Q2. Material of construction related question
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Q1. Previous organization process parameter
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The previous organization had well-defined process parameters for production.
• The process parameters were established to ensure consistent quality and efficiency.

• Examples of process parameters include temperature, pressure, speed, and time.

• These parameters were monitored and controlled throughout the production process.

• Regular audits and inspections were conducted to ensure compliance with the parameters.

• Any deviations ...read more
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Q1. Salary discussion
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Q1. Technic questions Heat transfer opretion Over all heat transfer coefficient
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Q2. Technical questions Heat transfer opretion
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Q1. Technical questions Mass transfer opretion
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