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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Where the Induced draft, forced draft & balanced draft furnace are to be used? Selection of furnaces are based on which criteria?

IFFCO, MahaGenco,

3543

What is the main difference between deflection and null type instruments?

1 9139

how much height hight work permit requred

Atul, BARC,

2 7437

what are the major problem comes in the production process

Atul, Deepak Fertilisers,

2 8471

how can we calculate reflux ratio? what is difference between internal reflux and external reflux?

Sabic,

5341

Difference between Synthetic foaming agents V/S Protien based foaming agent?

2527

what is vacuum....?

UPL,

6 9330

What is the meaning of the critical speed of a turbine, and what are its effects on the shaft line

1 2843

pls send me model paper of NPCIL for executive trainee. and syllabus of executive trainee 2015.

2731

Why in a continuous plant for a Hot standby screw pump system the interlock for auto starting of the other pump ( when the running pump stopped suddenly) is given with header pressure only? why not with flow rate or current of the pump?

Haldia,

1917

what is meant by runaway temperature in a reactor?

Cairn,

3 4667

what is the difference between psv and prv?

Cairn,

2 7278

what is flooding in a column.How do you know flooding has occured?

Cairn,

2 4449

solution =2oolitre ,solute =Polyelectrolyte,Solution=water ,we have to prepare 1% solution.how much solute And Solvent?

Nixie Engineers Pvt Ltd,

2173

Why chemical became dominant to natural sources????

2 3437


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

Are there flow velocity restrictions to avoid static charge build up in pipelines?

1189


What is the import procurement cycle? What are the customization steps in sap?

959


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

1009


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

950


how does refractive index detector work?

2697


hi sir/madam i need placement paper of last years of DRDO in chemical sream...... send me the question paper as soon as possible on my email address praveen.zone@gmail.com

2794


how should i prepare for my placements.i am a student of chemical eng,final year,thapar university

2125


i m a frsh chemical engineer now i m confuse to attend the interview so anybody pls send model question papers to this christ_vivek33@yahoo.com

2136


What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4" tubes?

1080


Explain how can one estimate how the friction factor changes in heat exchanger tubes with a change in temperature?

1064


In which state sulphur exists at 40 degrees temperature and 40 atmospheric pressure in natural gas having sulphur composition 0.1 ppm?

1612


We are having proplem with the persperation smell in ETT/ECHO room in our cardiac hospital.The 2 Ton of AC is not conditioning the environment. We have to use exhaust fan to through out of the room bad air. Could anyone suggest how to coup with this effectively using chemical engineering. Any permanent solution to neutralise the bad smell.The Air freshners are not doing enough instead making a bad odour.

2249


i am going to appear vedanta written test so plz can any body suggest me for this on madhu.5393@gmail.com

3973


What are the customization steps in sap?

1037


white rust formation over zinc plated and yellow passivated fasteners during CED painting. WHY?

2466