Un-Answered Questions { Chemical Engineering }

Explain how are vessel lined with glass or how are they coated?

731


Define "good" cooling tower water?

754


Explain what are the methods involved to test helium leak testing in a vacuum system?

825


What are the specialized crushing methods?

769


What is the wet bulb globe temperature?

758


Explain what is a good way to get started in doing a plant-wide steam consumption analysis?

680


Explain the steps required to design a vapor-liquid separator or flash drum?

678


Name the three classes of organic solvents?

666


Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

694


Explain what are the design considerations for a piping system for the transfer of slurries?

696


What are the disadvantages of using gear pumps?

720


Define condensate lift?

782


Define pcbs?

770


Explain the strategies acquired to cure tube vibration and exchangers in a shell?

693


Explain what are some common precipitating agents used to remove metals from aqueous waste streams?

755