Un-Answered Questions { Chemical Engineering }

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

576


What are the advantages of using gear pumps?

555


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

566


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

606


What are the specialized grinding methods?

554


Define pneumatic conveying?

678


Explain what are the advantages of using gear pumps?

571


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

576


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

567


Define wet bulb globe temperature?

662


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

690


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

545


Name the some common problems associated with bellow expansion joints?

634


What is screen analysis?

715


Name some common causes of control valve noise?

597