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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

did sulphur been a byproduct after the combustion of LPG and Natural Gas

 3 4882

describe why you are interested in a career in the oil industry?

 1 7012

sir i am senthil B.Tech Chemical Engineer which book is refer for objective type questions?

BARC, GATE,

2 10409

How to calculate 40% of level in cylindrical vessel?

 2 4208

I want to know that what type of questions may be come for fertilizer company for written exam?

 1730

What is a Spool in terms of piping Industry?

Punj Lloyd Ltd,

2 7186

For cement company what type of questions come in written exam?

 1 7116

Given, T1=600C, constant temperature of wall 800 , length of wit exchanger L=3m, dia=25 mm, Cp=14.91 KJ/kg.K, density ρ=914 kg/m3,mean velocity vm= 2 m/s, film heat transfer coefficient hf=72 Kcal/h.m2.K, what is the outlet temperature?

 1613

what is mean by reflux ratio?

 4 8428

For amonia manufacturing process if pressure, temperature would be increase over optimum level what would be happen?And what steps should be taken?

 1751

What's the difference between superphosphate and triple super phosphate fertilizer?

 4 37042

If I do M tech in chemical engineering from iit kgp,iit delhi or iit kanpur...what are the job opportunities,and what salary they offered.plz tell me...i had 156 all india rank..i did not take admission ..but this year i m thinking to take admission...

 2 13454

who is the first atomic scientist in india?

IGCAR,

5 8042

What is difference between Piping Standard & Piping Specification ?

 1970

what is difference between precipitation and crystalisation

 2 5376

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Un-Answered Questions { Chemical Engineering }

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

1879

When an expansion is joint needed on the shell side of a shell and tube heat exchanger?

628

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

589

What is vapour flooding and liquid floodin in distillation?

1193

How instrument air is continually supplied in process plant?

682




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

7974

What are the steps taken to operate a tank-blanketing valve?

641

Mention some of the specialized crushing methods?

586

Under what circumstances are vortex flowmeters the most accurate?

634

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

609

Name the some common problems associated with bellow expansion joints?

646

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

598

Are there any special considerations to be taken into account for combustion ammonia?

550

Explain can large temperature differences in vaporizers cause operational problems?

554

What are some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

798

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