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

Chemical Engineering Interview Questions

Questions Answers Views Company eMail

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

1199

What are the assumptions made for kynch theory?

1142

What are the problems that are associated with the expansion joints?

1218

In case of welded vessels why is stress relieving in the form of post-weld treatment necessary?

1126

What is the procedure to estimate the friction factor involved in heat exchanger tubes?

1161

What are the design considerations for a piping system for the transfer of slurries?

1234

What are the types of load?

1212

What is the difference between horizontal and vertical heat exchanger?

1351

What does the catalytic converter on an automobile really do?

1095

What are the apt definitions for apparent power, active power and reactive power? Explain about different types of lamps?

1158

How fouling effected the heat transfer rate?

1264

What are the assumptions made on conservation equation?

1127

How can we derive power factor equation p=vi cos phi?

1100

What is the process of including heat exchangers in ammonia refrigeration system?

1250

We wanted to know how to impart various colors to copper wire by simply dipping them into various chemicals, formulations, etc. This copper wire is to be used by us for our hobby of making various art objects from copper wire.

1125

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Un-Answered Questions { Chemical Engineering }

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

1200

dear sir/madam, I had applied for the post of officer trainee so plz if u have any papers both technical or aptitude plz inform me on sonalichavan01@gmail.com

2428

Define "good" cooling tower water?

1140

What is a good estimate for the absolute roughness for epoxy lined carbon steel pipe?

4927

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

1179

hai....i am chandrika. if anybody having test questions for HAL,HPCL,ONGC,IOL...PLS SEND THE QUES WITH SOLVED ANSWERS TO ME TO MY MAIL ID chandrismiles@yahoo.co.uk

2303

Explain what types of valves are recommended for slurry services?

1035

Explain how can you determine the largest impeller that a pump can handle?

1095

How do you design a vapor-liquid separator or a flash drum?

1297

PLZ ANYONE SEND ME PLACEMENT PAPERS OF I.O.C.L MY ID---- gaurav.nitw.5609@gmailcom

2679

What are demand of crotonaldehyde99% in the worldand its international market ?

2382

Where barrel pump use?

1924

Explain the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?

1107

I am a Diploma Chemical Engineer by Nirma Uni; and BEng (Hons) Energy & Environmental Engineer by Napier Uni; Edinburg, UK. HPCL chemical engineering test will held on 14th July,09. So, Please send me some previous chemical engineering papers Objective types Or material to give the test.

3587

Under what circumstances are vortex flowmeters the most accurate?

1258

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