Un-Answered Questions { Chemical Engineering }

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

591


What are the advantages of using gear pumps?

565


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

583


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

619


What are the specialized grinding methods?

565


Define pneumatic conveying?

693


Explain what are the advantages of using gear pumps?

583


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

591


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

583


Define wet bulb globe temperature?

670


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

702


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

562


Name the some common problems associated with bellow expansion joints?

646


What is screen analysis?

725


Name some common causes of control valve noise?

600