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I applied via Naukri.com and was interviewed in Aug 2023. There was 1 interview round.
Designing a heat exchanger involves considering factors such as heat transfer requirements, fluid properties, and equipment selection.
Determine the heat transfer requirements based on the desired temperature change and heat load.
Select the appropriate type of heat exchanger based on the application, such as shell and tube, plate, or finned tube.
Consider the fluid properties, including flow rate, viscosity, and thermal ...
Technical questions regarding chemical engineering and equipment design.
Heat exchanger design involves selecting appropriate materials, determining heat transfer coefficients, and optimizing flow rates.
Select appropriate materials based on temperature, pressure, and fluid properties
Determine heat transfer coefficients for both fluids
Optimize flow rates to maximize heat transfer while minimizing pressure drop
Consider factors such as fouling, corrosion, and maintenance
Common types include sh...
Tube pitch is the distance between the center of two adjacent tubes in a shell and tube heat exchanger.
Tube pitch affects the heat transfer rate and pressure drop in the heat exchanger.
It is typically between 1.25 and 2 times the outside diameter of the tubes.
A larger tube pitch can reduce fouling and make cleaning easier, but may require more tubes and increase the size of the heat exchanger.
The tube pitch should be o...
I applied via Naukri.com and was interviewed in Mar 2022. There were 4 interview rounds.
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I applied via Referral and was interviewed before Mar 2023. There were 2 interview rounds.
Condenser area calculation is based on heat transfer requirements and drying time depends on factors like temperature, humidity, and airflow.
Calculate condenser area based on heat transfer requirements and desired cooling capacity
Consider factors like temperature, humidity, and airflow when determining drying time
Use formulas such as Q = U * A * deltaT for heat transfer calculations
Optimize condenser design to maximize
Water is used as a major part of utility due to its abundance, versatility, cost-effectiveness, and environmentally friendly properties.
Abundance: Water is readily available in nature and can be easily sourced for various industrial processes.
Versatility: Water can be used for a wide range of applications such as cooling, cleaning, and as a solvent.
Cost-effectiveness: Water is relatively inexpensive compared to other u...
Scale-up is the process of increasing the production capacity of a system or process.
Scale-up involves transferring a process from a small scale to a larger scale.
Factors such as equipment size, operating conditions, and material properties need to be considered during scale-up.
Examples of scale-up include increasing the batch size of a chemical reaction or transitioning from a lab-scale production to a pilot plant or
Reaction kinetics is the study of rates at which chemical reactions occur.
Reaction kinetics involves studying the factors that affect the speed of a chemical reaction.
It includes determining the reaction mechanism, rate laws, and reaction rates.
Examples of factors affecting reaction kinetics include temperature, concentration, and catalysts.
I applied via Naukri.com
I applied via Recruitment Consultant and was interviewed in Jan 2018. There were 3 interview rounds.
I appeared for an interview before Oct 2016.
Seeking new challenges and opportunities for growth.
Desire for new challenges and opportunities
Looking for career growth and advancement
Seeking a better work-life balance
Relocation to a different city or country
Company downsizing or restructuring
I work closely with the department to optimize processes, troubleshoot issues, and implement improvements.
Collaborate with team members to identify areas for process improvement
Develop and implement new processes to increase efficiency
Troubleshoot equipment issues to minimize downtime
Train staff on new processes and procedures
Work with vendors to source new equipment or materials
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