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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

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

1136

When should one be concerned with the tube wall temperature on the cooling waterside of a shell and tube exchanger?

1069

Can condensate control in a reboiler cause water hammer problems?

1207

Can large temperature differences in vaporizers cause operational problems?

1289

Is there a rule of thumb to estimate the footprint of a cooling tower during design phase?

1303

What is an effective means of removing silicon from aluminum?

1145

What could be a possible cause for sudden foaming in a cooling tower?

1099

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

1329

What is a solvent?

1157

What are some good tank mixing rules of thumb?

1132

What is a 'saltation velocity' and how is it used in designing pneumatic conveying systems?

1103

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

1292

Is it ever advantageous to use shells in series even though it may not be necessary?

1291

Who built the first production scale pla (polylactic acid) facility?

1265

What factors should be compared when evaluating cooling tower bids?

2 2013


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

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

1225


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

2108


how does refractive index detector work?

2805


y we do not differ b/w atomic mass and atomic wieght? from engrtauseef2008@gmail.com

2124


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

1179


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

1177


Explain what are some good uses of low-grade steam at 12 atm and 1920c?

1117


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

1071


What do you understand by wet bulb globe temperature?

1232


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?

2190


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

1130


What does the catalytic converter on an automobile really do?

1095


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

1962


I would like to know how to size a partial combustion reactor processing methane and oxygen, as a function of the flowrate and of the pressure.

1054


i am a student of thapar university final year.can anybody please help me with the exam pattern of the companies:engineers india ltd. ; iocl ; UOP, HPCL. If psbl plz send me the previous years questions on this email id k_arora1987@yahoo.com. i d be really greatful

2437