Un-Answered Questions { Chemical Engineering }

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

589


Explain the reasons of removal of particles from effluent gas?

507


Explain what particle sizes are electrostatic precipitators used to remove?

560


Explain the different ways in which solids can be blended?

525


What are the some common causes of control valve noise?

579


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

587


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

646


Explain how instrument air is continually supplied in process plant?

656


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

556


What is critical radius of insulation?

603


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

553


Explain the working of a spray condenser?

597


Define octane number?

561


What is a black body?

701


Why is respiration considered as an exothermic reaction? Explain?

545