Deccan Fine Chemicals Interview Questions, Process, and Tips

Q1. Brief explain refrigeration system
Ans. 
Refrigeration system is a mechanical system that removes heat from a space to lower its temperature.
• Refrigeration systems use a refrigerant to absorb and release heat.

• The basic components of a refrigeration system include a compressor, condenser, expansion valve, and evaporator.

• Examples of refrigeration systems include air conditioning units, refrigerators, and freezers.
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Q2. How to maintaining parameters of RO plant
Ans. 
Maintaining parameters of an RO plant involves regular monitoring, calibration, and cleaning to ensure optimal performance.
• Regularly monitor key parameters such as flow rate, pressure, and TDS levels to ensure they are within acceptable ranges.

• Calibrate sensors and instruments periodically to maintain accuracy in measurement.

• Perform routine maintenance tasks such as cleaning filters, membranes, and pumps to prevent clo...read more
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Q1. Tell me about yourself
Ans. 
I am a recent graduate with a degree in Business Administration and a passion for leadership and problem-solving.
• Graduated with a degree in Business Administration

• Passionate about leadership and problem-solving

• Completed internships in marketing and finance

• Involved in student organizations such as the Business Club
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Q2. Why you pursue HR in MBA
Ans. 
I pursued HR in MBA to develop a deep understanding of managing people and creating a positive work environment.
• Passion for working with people and helping them succeed

• Interest in organizational behavior and psychology

• Desire to make a positive impact on company culture and employee satisfaction

• Opportunity to develop skills in recruitment, training, and performance management
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Questions asked were of the types:-
Stiffness, toughness, ductility,Reversible adiabatic heat transfer,Centrifugal pump flow,Density of steel,Laminar flow for

Q1. With the interviewer Asked question like fav subject then on project you've done on and pumps boilers foundry, forging etc
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Q1. How to increase pump head without modifying existing pump?
Ans. 
To increase pump head without modifying existing pump, adjust system parameters like pipe diameter, pump speed, or impeller size.
• Increase pump speed to increase head

• Use a larger impeller to increase head

• Reduce pipe diameter to increase head

• Optimize system layout to reduce head losses
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Q2. What are different type of flow reactors?
Ans. 
Different types of flow reactors include continuous stirred tank reactors, plug flow reactors, and packed bed reactors.
• Continuous stirred tank reactors (CSTR) have continuous flow and well-mixed contents.

• Plug flow reactors have a uniform flow with minimal mixing.

• Packed bed reactors contain catalyst particles packed in a bed through which the reactants flow.

• Other types include tubular reactors, fluidized bed reactors, a
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Q3. How to increase the existing scrubber capacity to cope up with new higher capacities?
Ans. 
To increase scrubber capacity, consider upgrading equipment, optimizing process parameters, and expanding physical space.
• Upgrade existing scrubber equipment to handle higher capacities

• Optimize process parameters such as flow rates and chemical dosages

• Expand physical space to accommodate larger scrubber units

• Consider implementing advanced technologies like automation and monitoring systems

• Consult with experts in the fie
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Q4. What are the reasons behind distillate product purity( under same column and feed and operating condistions)
Ans. 
Distillate product purity is influenced by factors such as feed composition, operating conditions, column design, and efficiency of separation processes.
• Feed composition - The composition of the feed entering the distillation column will directly impact the purity of the distillate product.

• Operating conditions - Factors such as temperature, pressure, and flow rates play a crucial role in determining the purity of the d...read more
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Q5. How do you measure boiling point of unknown liquid?
Ans. 
Boiling point of unknown liquid can be measured using a variety of methods including distillation, gas chromatography, and boiling point apparatus.
• Use a distillation setup to heat the liquid and collect the vapor at different temperatures to determine the boiling point.

• Perform gas chromatography to separate the components of the liquid and identify the boiling point of the unknown liquid.

• Utilize a boiling point apparat...read more
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Q6. What is fire triangle and related question.
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Q1. Why should we hire you ?
Ans. 
I have a strong background in process engineering with a proven track record of improving efficiency and reducing costs.
• I have a Bachelor's degree in Chemical Engineering and 5 years of experience in process engineering.

• I have successfully implemented process improvements at my previous company, resulting in a 20% increase in production efficiency.

• I am skilled in using process simulation software such as Aspen HYSYS an...read more
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Q2. Prove me that you are not lazy.
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Q3. As per your resume, prove us that you are a quick learner
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Q4. What tipe of research areas that you are interested in?
Ans. 
I am interested in research areas related to sustainable energy, process optimization, and materials science.
• Sustainable energy

• Process optimization

• Materials science
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