Un-Answered Questions { Chemical Engineering }

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

625


What are the advantages of using gear pumps?

599


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

616


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

647


What are the specialized grinding methods?

592


Define pneumatic conveying?

730


Explain what are the advantages of using gear pumps?

613


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

619


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

611


Define wet bulb globe temperature?

706


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

731


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

595


Name the some common problems associated with bellow expansion joints?

676


What is screen analysis?

762


Name some common causes of control valve noise?

626