Chemical Engineering Interview Questions
Questions Answers Views Company eMail

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

600

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

659

Explain how instrument air is continually supplied in process plant?

668

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

566

What is critical radius of insulation?

612

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

569

Explain the working of a spray condenser?

601

Define octane number?

570

What is a black body?

712

Why is respiration considered as an exothermic reaction? Explain?

555

Define viscosity?

657

List the advantages and disadvantages of a pfr?

647

At what temperature does water have maximum density?

553

What is a cstr and what are its basic assumptions?

674

What are the greenhouse gases in earth's atmosphere?

642


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Un-Answered Questions { Chemical Engineering }

What is an effective means of removing silicone from aluminum?

565


I want to know that what type of questions may be come for fertilizer company for written exam?

1717


what is R1,R2,R3, R4........?

1474


repected sir i have given gate exam today.......... if i ll get the better rank in that ....what is the next process .....shall i give another one test......or wat....i dint get properlly..... plz help me or mail me on Nish_gasti@yahoo.co.in

1558


What factors go into designing the vapor space of kettle type reboiler?

642






Plz if anybody has placement paper of HAL mail me i m Chemical engg my id er.kotnala@gmail.com

2029


What types of pneumatic conveying systems are typically used?

586


Explain the different ways in which solids can be blended?

534


We have some pieces of metals that have been 'powder coated', how does that work?

687


What does the catalytic converter on an automobile really do?

582


Explain why does catalytic converter used in an automobile?

539


How much waterproofing compound in one Sqm Plastering (thick.12mm)

1344


How many grams per liter would there be in a 0.35 n (normality) citric acid solution?

673


Where the Induced draft, forced draft & balanced draft furnace are to be used? Selection of furnaces are based on which criteria?

3054


Explain what are the criteria involved in choosing mass balances for components?

564