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

Chemical Engineering Interview Questions

Questions Answers Views Company eMail

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

1039

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

970

Can condensate control in a reboiler cause water hammer problems?

1090

Can large temperature differences in vaporizers cause operational problems?

1194

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

1175

What is an effective means of removing silicon from aluminum?

1049

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

995

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

1224

What is a solvent?

1030

What are some good tank mixing rules of thumb?

1016

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

1007

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

1152

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

1157

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

1118

What factors should be compared when evaluating cooling tower bids?

2 1791

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Un-Answered Questions { Chemical Engineering }

design calculations for reactor

2568

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

2212

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

2009

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

1078

What are the various utilities of the process plant?

1037

What are the specialized crushing methods?

1082

which accomplishments in your present position are you proud of and why?

2485

What is a good source of equations for calculating discharge flowrates from accidental releases?

1083

How can you prevent bridging in a dilute phase pneumatic conveying system?

1106

What is the purpose of capacitor?

1883

How much will be the increment for postal assistant yearly?

1991

Are there any general rules for flushing slurry lines?

1027

what is load and what are the types of load?

2091

What is the angle of repose?

1021

Are there any general rules that should be considered when designing a slurry piping system?

946

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