Top Chemical Engineering Questions for MBA Interviews

• What is the difference between unit operation and unit process?
• What is valency?
• What do you understand by Wet Bulb Globe Temperature?
• What are the methods involved in helium leak testing in a vacuum system?

• What are the factors involved in considering the choice of dry screw compressor?
• What are the factors involved in designing kettle type reboilers?
• What are the reasons of removal of particles from effluent gas?
• What are the assumptions made for Kynch Theory?
• Explain the Deacon Reaction?
• What are the steps involved in Wine making?
• Why is post weld heat treatment sometimes necessary for welded vessels?
• What chemical is used to expand air bags in such a short amount of time?
• What is the Import Procurement Cycle?
• Is there any method of preventing cracking of carbon steel welds in refining environments?
• What is the meaning of Flaring?
• What is Cement Kiln?
• Rate of homogeneous reaction is dependent on what factors?
• What does a space time of three hours for a flow reactor mean?
• As the rate of reaction proceeds, how does it change?

• A space velocity of 5/hour means?
• Give an example of an auto thermal reactor.
• The fluid property, due to which, mercury does not wet the glass is?
• For a given bulk solid, how can the particle size distribution be determined?
• What is the procedure to estimate the friction factor involved in heat exchanger tubes?

• What are the assumptions made in conservation equation?
• What are the different characteristics that can affect the flow of bulk solids and how?
• What are the design considerations for a piping system for the transfer of slurries?
• What significance does the angle of repose hold in the chemical industry?
• Explain various protein purification techniques?
• How does FOULING affect the heat transfer rate?
• What can cause bulk solids to stop flowing from a bin?
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• What is the symbol of sodium?
• What are the various utilities of the process plant?
• What is an additive?
• What is the best way to configure a bypass line in slurry services?
• What chemical is used to expand air bags in a short amount of time?
• What is a common failure mechanism for above ground atmospheric storage tanks?
• What is a good source of information for the design of pressure vessels?
• What is the speed of a rotary drier?
• What is load and what are the types of load?
• How can we measure entropy?