Un-Answered Questions { Chemical Engineering }

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

586


What are the advantages of using gear pumps?

560


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

579


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

617


What are the specialized grinding methods?

561


Define pneumatic conveying?

687


Explain what are the advantages of using gear pumps?

578


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

587


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

579


Define wet bulb globe temperature?

666


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

700


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

557


Name the some common problems associated with bellow expansion joints?

644


What is screen analysis?

723


Name some common causes of control valve noise?

599