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 does the catalystic converter on an automobile do?

3 9138

What compounds are responsible for the odours that come from wastewater treatment plants?

1 5458

Is it possible to compare the resistance to chloride attack of several materials of construction?

2 5610

Are carbon steel storage tanks appropriate for NaOH solutions?

1 6238

Why is post-weld heat treatment sometimes necessary for welded vessels?

Aramco,

2483

What steps can be taken to avoid stress corrosion cracking (SCC) in steel vessels used for storing anhydrous ammonia?

ABC,

2110

How to estimate the efficiency of a pump?

OGDCL,

2 10256

What are the affinity laws associated with dynamics pumps?

HPCL,

1 7103

How to calculate the sonic velocity of a gas stream?

Sony,

1 11344

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

4833

How to calculate the release flowrates from pressurized gas systems?

Reliance,

1 7470

Are fin tubes necessary for steam heating a liquid?

IOCL,

7 14242

What are some good estimates for heat transfer coefficients for coils in tanks?

2233

How are plate heat exchangers used in an ammonia refrigeration system?

HJ, Reliance,

1 9441

What is Pinch Technology?

6 17201

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Un-Answered Questions { Chemical Engineering }

In Pressure Sfety Valve(PSV) 2" by pass line why given for process units.

1977

What is the purpose of capacitor?

1893

Can condensate control in a reboiler cause water hammer problems?

1099

How many years you are having experience in supervising others in lab environment?

2256

What are some typical applications for glass-lined reactors?

1027

How can you determine the proper pipe thickness for a slurry line?

1047

i need last year question paper of GATE exam of chemical stream.but i failed i geting exam papers.soits humble request to u that if any body found last years GATE exam paper of chemical stream then send it to on this mail address.i shall be thankful to u for this. mail address:- sachin_4255@yahoo.co.in thank you.

3679

Define condensate lift?

1071

Define pneumatic conveying?

1138

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.

3492

What is the angle of repose and what are its applications in the chemical industry?

1097

hello everyone do anyone have interview questions for any chemical industry please email me at ravijallu.nitj@gmail.com

2292

How can you estimate a gas flow based on two pressure measurements?

1043

Explain what is the significance of the minimum flow required by a pump?

1133

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

1038

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