Deccan Fine Chemicals Process Engineer Interview Questions and Answers

My favorite subject is Chemical Engineering, as it combines principles of chemistry, physics, and mathematics to solve real-world problems.

• Chemical Engineering involves designing processes for large-scale production, such as creating pharmaceuticals.

• It requires a strong understanding of thermodynamics, which is crucial for energy efficiency in processes.

• I enjoy the challenge of optimizing processes to reduce waste and ...read more

Practical and theoretical knowledge are interconnected, enhancing understanding and application in engineering processes.

• Theoretical knowledge provides the foundational principles, such as thermodynamics in process engineering.

• Practical knowledge involves hands-on experience, like operating machinery or conducting experiments.

• Both types of knowledge are essential for problem-solving; for example, applying theoretical c...read more

I am here to leverage my skills in process optimization and contribute to innovative engineering solutions.

• I have a strong background in chemical engineering, which equips me to analyze and improve processes effectively.

• In my previous role, I successfully reduced production costs by 15% through process optimization.

• I am passionate about sustainability and have implemented eco-friendly practices in past projects.

• I thriv...read more

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

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...read more

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...read more

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

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

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

I am interested in research areas related to sustainable energy, process optimization, and materials science.

• Sustainable energy

• Process optimization

• Materials science

Heat exchanger design involves determining the size, shape, and materials of the exchanger to efficiently transfer heat between two fluids.

• Consider the heat transfer rate required for the specific application

• Select the appropriate type of heat exchanger (e.g. shell and tube, plate, finned)

• Calculate the surface area needed for effective heat transfer

• Choose materials that can withstand the temperature and pressure condit...read more