Un-Answered Questions { Chemical Engineering }

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

547


What are the advantages of using gear pumps?

536


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

549


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

589


What are the specialized grinding methods?

537


Define pneumatic conveying?

656


Explain what are the advantages of using gear pumps?

546


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

557


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

546


Define wet bulb globe temperature?

640


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

666


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

522


Name the some common problems associated with bellow expansion joints?

611


What is screen analysis?

689


Name some common causes of control valve noise?

573