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?

572

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

627

Explain how instrument air is continually supplied in process plant?

645

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

542

What is critical radius of insulation?

593

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

514

Explain the working of a spray condenser?

576

Define octane number?

544

What is a black body?

692

Why is respiration considered as an exothermic reaction? Explain?

527

Define viscosity?

631

List the advantages and disadvantages of a pfr?

621

At what temperature does water have maximum density?

533

What is a cstr and what are its basic assumptions?

650

What are the greenhouse gases in earth's atmosphere?

620


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Un-Answered Questions { Chemical Engineering }

what is the hearth and arch pressure in furnace?

4334


At what temperature does water have maximum density?

533


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

1535


Explain some good strategies for curing tube vibration in shell and tube exchangers?

566


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

556






If sum one has HAL placement paper plz mail me ,I m Chemical Engg.my id is er.kotnala@gmail.com

2008


What are the customization steps in sap?

603


Are there any special considerations to be taken into account for combusting ammonia?

703


What is a good method of steam tracing large vessels?

674


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

3024


why screw compressor use for ammonia compression?

1454


What is happening when paint dries?

618


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

557


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

573


What are some characteristics of bulk solids that can affect their ability to flow properly?

603