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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What does the catalystic converter on an automobile do?

3 9282

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

1 5527

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

2 5730

Are carbon steel storage tanks appropriate for NaOH solutions?

1 6323

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

Aramco,

2528

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

ABC,

2174

How to estimate the efficiency of a pump?

OGDCL,

2 10398

What are the affinity laws associated with dynamics pumps?

HPCL,

1 7190

How to calculate the sonic velocity of a gas stream?

Sony,

1 11471

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

4882

How to calculate the release flowrates from pressurized gas systems?

Reliance,

1 7575

Are fin tubes necessary for steam heating a liquid?

IOCL,

7 14450

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

2273

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

HJ, Reliance,

1 9533

What is Pinch Technology?

6 17452


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

could any one plzz give me the placement tech papers taken by iocl,and bpcl in chemical stream..... my id is.... mishra.gaurang@gmail.com

2219


if i added hypo before DM plant so i will affect my resins of anion or cation. if affect it so do prevent what kind of step should be taken to remove hypo before DM inlet?

1629


Explain about different types of lamps?

1101


What is a common failure mechanism for above ground atmospheric storage tanks?

1162


What are the reasons of removal of particles from effluent gas?

1070


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

1000


Should slurry pipes be sloped during horizontal runs?

1046


Why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

1026


What effect does choking a vertical thermosiphon have on the heat transfer rate?

1204


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

2234


Is there a handy way to determine if a horizontal pipe is running full if the flow rate is known?

1069


Name some common problems associated with dense phase pneumatic conveying?

1078


What are the different types of equipments for the conveyance of solids?

1114


Explain how is waste heat boilers categorized?

1067


what is the cast iron grade of composition of c-3.06% , Mn- 0.48% , Si-2.38% , S-0.088% , P-0.092% , Cr-0.12% , Ni- 0.012% , Mo-0.00%

2157