JU Agri Sciences Trainee Engineer In Production Interview Questions and Answers

Q1. What is relative volatility
Ans. 
Relative volatility is a measure of how easily a component in a mixture can be separated from other components through distillation.
• Relative volatility is calculated as the ratio of the vapor pressures of the two components being separated.

• It is used in distillation processes to determine the efficiency of separation.

• Higher relative volatility indicates easier separation of components.

• For example, in the separation of ...read more
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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, while the components with higher boiling points will remain in liquid form.

• Examples of distillation include...read more
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Q2. Difference absorber Column and strippers column
Ans. 
Absorber column absorbs a gas into a liquid, while a stripper column removes a component from a liquid.
• Absorber column is used to absorb a gas into a liquid, while a stripper column is used to remove a component from a liquid.

• Absorber column operates at a higher pressure than the stripper column.

• Absorber column is used in processes like gas sweetening, while stripper column is used in processes like solvent recovery.

• Ex...read more
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Q1. No idea sir depending on our skills
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Q2. Are you fresher or any experience
Ans. 
I am a fresher with no prior experience in the field.
• I recently graduated with a degree in Chemistry and am eager to apply my knowledge in a professional setting.

• While I may not have direct experience in production chemistry, I have completed relevant coursework and projects during my studies.

• I am a quick learner and am confident in my ability to adapt to new challenges and responsibilities.
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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. Mass transfer distillation
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Q2. Safety related questions
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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
Ans. 
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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Work experience in Company hanling equpment and production processes

Q1. How many facility aware company
Ans. 
There are numerous facility aware companies in the market.
• Facility aware companies are those that prioritize the safety and well-being of their employees and customers.

• These companies invest in proper infrastructure, equipment, and training to ensure a safe working environment.

• Examples of facility aware companies include Amazon, Google, and Microsoft.

• These companies have implemented various safety measures such as ergo...read more
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Q1. How many chemicals Handel in life
Ans. 
It is estimated that there are over 100,000 chemicals in use in our daily lives.
• Chemicals are used in various products such as cleaning agents, cosmetics, food additives, and medicines.

• Some common chemicals include sodium chloride (table salt), hydrogen peroxide, and ethanol.

• Chemicals can have both beneficial and harmful effects on human health and the environment.

• Regulations and safety measures are in place to monitor
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Q2. What is reactr ? How many taips of reactor utilities?
Ans. 
Reactors are devices used to contain and control nuclear reactions. There are two types of reactor utilities: power and research.
• Reactors are used to generate electricity through nuclear reactions

• Power reactors are used for commercial electricity generation

• Research reactors are used for scientific research and development

• Examples of power reactors include pressurized water reactors and boiling water reactors

• Examples of...read more
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Q3. What is mining of filtration?How many use of you filters?
Ans. 
Mining of filtration refers to the extraction of minerals from filter media. The number of filter uses depends on the type and quality of the filter.
• Mining of filtration involves extracting minerals from filter media such as sand, gravel, and anthracite.

• The extracted minerals are used in various industries such as construction, water treatment, and oil and gas.

• The number of uses of a filter depends on the type and qual...read more
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Q1. Previous organization process parameter
Ans. 
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. Distillation types and pump type etc
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Q2. Reactor and heat exchanger type
Ans. 
Reactor and heat exchanger types are crucial in chemical production processes.
• Reactor types include batch, continuous stirred tank, and plug flow reactors.

• Heat exchanger types include shell and tube, plate and frame, and spiral heat exchangers.

• The type of reactor and heat exchanger used depends on the specific chemical reaction and process parameters.

• Reactor and heat exchanger design also affects efficiency, safety, an
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