Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain some of the consequences of an undersized kettle type reboiler?

664

What is the angle of repose?

568

Explain the factors involved in designing kettle type reboiler?

586

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

564

How 'saltation velocity' is used in designing pneumatic conveying systems?

635

Explain what information is needed to specify a mixer?

612

Explain how can viscosity affect the design of a mixer?

596

What is maximum recommended velocity for steam in a plant pipe network?

610

Explain how does a tank-blanketing valve operate?

628

Define a solvent?

735

Explain the process of including heat exchangers in ammonia refrigeration system?

584

Define a surfactant?

577

Explain what is a quick way to calculate frictional pressure drops in carbon steel pipe?

548

Explain what are flameless oxidizers?

554

Explain how can you prevent bridging in a dilute phase pneumatic conveying system?

1 1045


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Un-Answered Questions { Chemical Engineering }

Define octane number?

568


Hello i am a chemical engineer presently looking for a job i am applying many jobs in naukri and in all job portals but i am not getting any call or interview so kindly some one help me in this regard soundar

1497


What is the use of gear pumps in motor?

635


Explain some common piping materials used to transport slurries?

606


What step should be taken in process industries if the process variable is oscillating?

2186






Are some heat transfer services more prone to tube vibration that others for a shell and tube exchanger?

660


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

599


what is the apt definitions for apparent power ,active power and reactive power?and explanation about different types of lamps?

1873


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

585


Explain how is waste heat boilers categorized?

589


How does hollow shaft impeller works? Does it based on principle of pitot tube?

1745


what is first order of reaction?

1208


Explain why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?

562


What does the catalytic converter on an automobile do?

621


What is an effective means of removing silicon from aluminum?

631