Un-Answered Questions { Chemical Engineering }

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

580


Define "good" cooling tower water?

563


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

649


What are the specialized crushing methods?

619


What is the wet bulb globe temperature?

619


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

536


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

540


Name the three classes of organic solvents?

548


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

546


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

541


What are the disadvantages of using gear pumps?

547


Define condensate lift?

648


Define pcbs?

624


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

561


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

593