Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What does the catalystic converter on an automobile do?

3 7954

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

1 4760

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

2 4797

Are carbon steel storage tanks appropriate for NaOH solutions?

1 5592

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

Aramco,

2067

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

ABC,

1702

How to estimate the efficiency of a pump?

OGDCL,

2 8995

What are the affinity laws associated with dynamics pumps?

HPCL,

1 6113

How to calculate the sonic velocity of a gas stream?

Sony,

1 10371

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

4316

How to calculate the release flowrates from pressurized gas systems?

Reliance,

1 6562

Are fin tubes necessary for steam heating a liquid?

IOCL,

7 12089

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

1822

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

HJ, Reliance,

1 8564

What is Pinch Technology?

6 15258


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

How can the particle size distribution be determined in a given bulk solid?

566


Are there any alternatives to scraping a shell and tube if a capacity increase will make the pressure drop across the exchanger too large?

672


Mention some of the specialized crushing methods?

573


What are some common causes of control valve noise?

573


Are there any general rules for flushing slurry lines?

604






can anybody give me syallbus of chemical engineering for section engineer in railway.

1999


Explain how can you estimate a gas flow based on two pressure measurements?

589


What is a barometric condenser?

716


Define a surfactant?

578


While there, are many tests available to detect leaks on vessels, is there a technology available to quantify the leak, or measure the flow through a leak?

694


i am appearing in railway section engg. exam of chemical eng. therefore i want previous papers and study material of chemical eng.

1496


Explain what are some typical applications for glass-lined reactors?

624


Explain the use of gear pumps in motor?

546


what is R1,R2,R3, R4........?

1473


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

781