Un-Answered Questions { Chemical Engineering }

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

613


Explain the reasons of removal of particles from effluent gas?

531


Explain what particle sizes are electrostatic precipitators used to remove?

587


Explain the different ways in which solids can be blended?

545


What are the some common causes of control valve noise?

599


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

612


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

676


Explain how instrument air is continually supplied in process plant?

681


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

578


What is critical radius of insulation?

629


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

579


Explain the working of a spray condenser?

618


Define octane number?

585


What is a black body?

726


Why is respiration considered as an exothermic reaction? Explain?

571