Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What is meant by surging in compressors?

CPCL,

5 10249

what is the purpose of knockout drum in SRU?

3 7372

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

1 3507

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

4 8955

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

3592

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 5818

Why chlorine cylinders are laid down horizontally?

3 6933

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

TCL,

4 6353

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

TCL,

2 5149

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

2 4769

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

2 5449

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

1787

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

2 4395

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 4368

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

Eastman Chemical,

3 4591


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Un-Answered Questions { Chemical Engineering }

What are the assumptions made for kynch theory?

630


What are some common causes of gas pipeline vibration 20 carbon steel line?

698


is extractive distillationӞH

1688


What is a quick way to calculate frictional pressure drops in carbon steel pipe?

582


Name some common causes of control valve noise?

592






What is difference between Piping Standard & Piping Specification ?

1956


Hallow everybody, we want to know in a NPk fertilizer process plant (Bulk Blender) we are in doubt if use square or rectangular hopper jus to avoid the vault effect durin the flow of of raw material like Phosphorus, Potasium and zeolite..Please any advise will be appresated Isdray

3803


Explain what are the disadvantages of using gear pumps?

598


What is an additive?

625


How is waste heat boilers categorized?

626


What types of valves are recommended for slurry services?

620


Define a barometric condenser?

577


Explain why does catalytic converter used in an automobile?

539


Jspl question paper for freshers requirements chemical engineering diploma

484


Why do we apply on iron articles?

641