Un-Answered Questions { Chemical Engineering }

Explain the some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

606


Explain the reasons of removal of particles from effluent gas?

527


Explain what particle sizes are electrostatic precipitators used to remove?

580


Explain the different ways in which solids can be blended?

541


What are the some common causes of control valve noise?

593


Explain the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

608


Explain the significance of the angle of repose holds in the chemical industry?

672


Explain how instrument air is continually supplied in process plant?

677


Explain how can you keep our seawater used for heat rejection clean before entering our heat exchangers?

573


What is critical radius of insulation?

622


Why should a magnesium ribbon be cleaned before burning in air?

577


Explain the working of a spray condenser?

611


Define octane number?

579


What is a black body?

722


Why is respiration considered as an exothermic reaction? Explain?

565