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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What is meant by surging in compressors?

CPCL,

5 12144

what is the purpose of knockout drum in SRU?

3 8575

How does a chemical get ignited without external heat source on reaching its auto ignition temperature

1 4238

What does Dew point -40C mean in an air drying unit.

4 10377

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

4008

A cylindrical vessel of 10m height has water upto 6m and is under a pressure of 15bar.What will be the pressure at the bottom most point of the vessel?

4 7165

Why chlorine cylinders are laid down horizontally?

3 8136

To how much height the liquid willbe thrown out to atmosphere from a pump with a discharge pressure of 5bar

TCL,

4 7689

What fluid first to be lined up in a heat exchanger whether hot or liquid?why?

TCL,

2 6282

What is the iodine value of spent carbon?How iodine value is used to determine the power of carbon to adsorb?

2 5971

which is more effective , a single extraction with a large volume of solvent or several small volume extractions? Explain.

2 6364

What is the ignition temp. of Aluminum,Coper&Iron.

2319

What is the ignition temperance of Diesel,Petrol&kerosion oil

2 5382

In a screw compressor air is sucked from atm and mixes with the oil and is separated using separators.Will the viscosity of the oil get affected as moisture in air gets mixed with oil?

1 5168

What are the most common problems encountered in a valve or bubble cap distillation column?

Eastman Chemical,

3 5901


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

What type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha?

1143


Define viscosity?

1118


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

1064


Explain what are the methods involved to test helium leak testing in a vacuum system?

1186


What are advantages using hollow shaft impeller?

3923


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

2292


What is a barometric condenser?

1174


Explain some common piping materials used to transport slurries?

1106


Explain the common failure mechanism for above ground atmospheric storage tanks?

1065


Please describe tar, asphalt and bitumine

1665


What is a good relation to use for calculating tube bundle diameter?

1007


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

1196


Should slurry pipes be sloped during horizontal runs?

1045


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.

1063


i am a student of thapar university final year.can anybody please help me with the exam pattern of the companies:engineers india ltd. ; iocl ; UOP, HPCL. If psbl plz send me the previous years questions on this email id k_arora1987@yahoo.com. i d be really greatful

2371