PharmaZell Operations Executive Interview Questions and Answers

Reynolds number determines turbulent flow in a fluid system.

• Turbulent flow occurs when the Reynolds number is greater than 4000.

• Reynolds number is calculated by dividing the product of fluid velocity, density, and characteristic length by fluid viscosity.

• Turbulent flow is characterized by chaotic and unpredictable fluid motion.

• Examples of turbulent flow include water flowing over rocks in a river and air flow around an...read more

Cooling a high temperatured reaction mass involves several stages and steps with their own advantages and disadvantages.

• The first stage involves removing the heat generated by the reaction through cooling jackets or coils.

• The second stage involves transferring the reaction mass to a heat exchanger where it is cooled using a cooling medium such as water or air.

• The final stage involves further cooling using a refrigerati...read more