Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain the factors involved in considering the choice of dry screw compressor?

596

What are angle of repose applications in the chemical industry?

596

Explain what is the best way to configure a bypass line in slurry services?

552

Explain some common piping materials used to transport slurries?

610

Explain what types of valves are recommended for slurry services?

536

What are the applications of screen analysis in the chemical industry?

558

Explain the method adopted to minimize shell side pressure drop in a shell?

627

Explain what are the disadvantages of using gear pumps?

602

Explain what are the assumptions made on conservation equation?

691

Explain what are some typical applications for glass-lined reactors?

625

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

596

Explain the reasons of removal of particles from effluent gas?

514

Explain what particle sizes are electrostatic precipitators used to remove?

566

Explain the different ways in which solids can be blended?

534

What are the some common causes of control valve noise?

582


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Un-Answered Questions { Chemical Engineering }

What are some common problems associated with dilute phase pneumatic conveying?

643


How can one estimate how the friction factor changes in heat exchanger tubes with a change in temperature?

563


Jspl question paper for freshers requirements chemical engineering diploma

495


Under what circumstances are vortex flowmeters the most accurate?

626


Do you have any idea on recombinant protein expression?

591






What is a good source of surfactant information on the internet?

713


How can the particle size distribution be determined in a given bulk solid?

566


How many years you are having experience in supervising others in lab environment?

1828


What are some typical applications for glass-lined reactors?

591


how can we calculate reflux ratio? what is difference between internal reflux and external reflux?

4290


What are the different types of equipments for the conveyance of solids?

555


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

569


What significance the angle of repose holds in the chemical industry, explain?

624


Given, T1=600C, constant temperature of wall 800 , length of wit exchanger L=3m, dia=25 mm, Cp=14.91 KJ/kg.K, density ρ=914 kg/m3,mean velocity vm= 2 m/s, film heat transfer coefficient hf=72 Kcal/h.m2.K, what is the outlet temperature?

1601


At what temperature does water have maximum density?

553