Chemical Engineering Interview Questions
Questions Answers Views Company eMail

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

666

What is the angle of repose?

572

Explain the factors involved in designing kettle type reboiler?

586

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

566

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

639

Explain what information is needed to specify a mixer?

614

Explain how can viscosity affect the design of a mixer?

599

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?

737

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

584

Define a surfactant?

578

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

553

Explain what are flameless oxidizers?

558

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

1 1051


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Un-Answered Questions { Chemical Engineering }

For a heat exchanger, will the overall heat transfer coefficient increase along with an increase in lmtd (log mean temperature difference) around the unit?

629


Name the some common problems associated with bellow expansion joints?

632


marketing procedure of iocl

1941


How can one quickly estimate the additional pressure drop to be introduced with more tube passes?

610


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

717






i'm a chemical engineer with an aggregate of 80% and i'm going to attend for TCS next week...if i encounter a question like this how i have to answer... WHY YOU CHOOSE SOFTWARE RATHER THAN YOUR CORE COMPANIES?

1653


How can viscosity affect the design of a mixer?

654


How can I treat a waste stream containing both hexavalent chromium and arsenic?

609


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

663


What are the factors involved in designing kettle type reboiler?

579


What are some good estimates for heat transfer coefficients for coils in tanks?

1823


What is a good way to get started in doing a plant-wide steam consumption analysis?

617


Explain what particle sizes are electrostatic precipitators used to remove?

566


What is gibbs free energy?

596


white rust formation over zinc plated and yellow passivated fasteners during CED painting. WHY?

2059