Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What is the significance of the minimum flow required by a pump?

676

How can viscosity affect the design of a mixer?

725

How can you estimate a gas flow based on two pressure measurements?

693

Is there any way to slow coke formation in ethylene furnaces?

803

Under what circumstances are vortex flowmeters the most accurate?

710

What is the average salary for chemical engineers?

681

How can one determine if a particular solid can be fluidized as in a fluidized bed?

690

What is the maximum recommend pipe velocity for dry and wet gases?

785

How can arsenic be removed from aqueous waste streams?

817

Are there any methods of preventing cracking of carbon steel welds in refining environments?

672

What are some guidelines for designing for liquid and gas velocities in process plant piping?

714

How is waste heat boilers categorized?

710

What are some common causes of control valve noise?

658

What is a common source of error in determining the percent spent caustic in refinery applications?

692

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

681


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Un-Answered Questions { Chemical Engineering }

need the type of technical questions in written test

1674


What are the steps taken to operate a tank-blanketing valve?

699


Explain the factors involved in designing kettle type reboiler?

668


What is quicklime and what are the uses?

799


How do you design a vapor-liquid separator or a flash drum?

868






what is the cast iron grade of composition of c-3.06% , Mn- 0.48% , Si-2.38% , S-0.088% , P-0.092% , Cr-0.12% , Ni- 0.012% , Mo-0.00%

1732


What is a common source of error in determining the percent spent caustic in refinery applications?

692


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

647


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

737


A shiny brown colored element ‘x’ on heating in air becomes black in cooler name the element ‘x’and black colored compound formed?

790


Explain how is waste heat boilers categorized?

657


Hi, I am in need of interview questions from Engineers india limited in chemical engineering.if any one has kindly post it to me soon.

5551


What is the import procurement cycle?

705


What are some of the consequences of an undersized kettle type reboiler?

729


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

663