Un-Answered Questions { Chemical Engineering }

Explain how do you design a vapor-liquid separator or a flash drum?

719


What are the advantages of using gear pumps?

709


Explain why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?

707


Explain the procedure to estimate the friction factor involved in heat exchanger tubes?

754


What are the specialized grinding methods?

706


Define pneumatic conveying?

848


Explain what are the advantages of using gear pumps?

682


What type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha?

756


Explain what are the criteria involved in choosing mass balances for components?

697


Define wet bulb globe temperature?

799


Explain what is the significance of the minimum flow required by a pump?

849


Explain the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?

708


Name the some common problems associated with bellow expansion joints?

758


What is screen analysis?

868


Name some common causes of control valve noise?

743