Chemical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Chemical Engineering Interview Questions

Questions Answers Views Company eMail

Explain how can you separate hydrogen peroxide into hydrogen and oxygen?

867

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

1022

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

1024

Explain how can you estimate the efficiency of a pump?

975

Explain why does catalytic converter used in an automobile?

940

Name some common problems associated with dense phase pneumatic conveying?

1008

Explain what is the method involved in analyzing powders for composition?

1101

Name some factors to consider when trying choosing between a dry screw compressor and an oil-flooded screw compressor?

967

Explain can large temperature differences in vaporizers cause operational problems?

998

Explain how are vessel lined with glass or how are they coated?

1029

Define "good" cooling tower water?

1027

Explain what are the methods involved to test helium leak testing in a vacuum system?

1109

What are the specialized crushing methods?

1080

What is the wet bulb globe temperature?

1034

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

944

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Un-Answered Questions { Chemical Engineering }

What is the best way to control an oversized, horizontally oriented shell and tube steam heater?

1076

how much maximum power can be generated by 320v, 10kg-cm synchronus motor if shaft is roteted mechanically at 50 to 60 rpm?

2210

Why are decomposition reactions called the opposite of combination reactions?

936

What is the Import Procurement Cycle ? and what are the customization steps in SAP ?

5589

Explain the some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

1038

hai i A neelakanteswara rao ,selected for the interview on 15th july 2008. I completed my diploma in chemical engineering.let me know how to face the interview& the type of technical questions.

2147

Explain the common failure mechanism for above ground atmospheric storage tanks?

997

Are there any alternatives to scraping a shell and tube if a capacity increase will make the pressure drop across the exchanger too large?

1221

What is an isochoric process?

1030

Define a solvent?

1169

marketing procedure of iocl

2317

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

1110

How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.

2543

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

1000

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

1097

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