Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

635

Explain the significance of the angle of repose holds in the chemical industry?

716

Explain how instrument air is continually supplied in process plant?

705

Explain how can you keep our seawater used for heat rejection clean before entering our heat exchangers?

611

What is critical radius of insulation?

650

Why should a magnesium ribbon be cleaned before burning in air?

621

Explain the working of a spray condenser?

641

Define octane number?

619

What is a black body?

764

Why is respiration considered as an exothermic reaction? Explain?

605

Define viscosity?

707

List the advantages and disadvantages of a pfr?

689

At what temperature does water have maximum density?

608

What is a cstr and what are its basic assumptions?

720

What are the greenhouse gases in earth's atmosphere?

691


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Un-Answered Questions { Chemical Engineering }

Name some common problems associated with dilute phase pneumatic conveying?

605


Explain about different types of lamps?

676


Explain how can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?

618


What is the largest application for surfactants?

706


What is an additive?

677






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

704


What are the assumptions made for kynch theory?

689


What is the best way to control an oversized, horizontally oriented shell and tube steam heater?

679


Explain what are the criteria involved in choosing mass balances for components?

611


What are the problems that are associated with the expansion joints?

698


After conducting an internet search for ways to reduce energy costs, I found a recipe for whitewashing that is said to reflect sunlight. The recipe calls for 20 pounds hydrated lime to 5 gallons water to 1-quart polyvinyl acetate. What is a good source of polyvinyl acetate that I can buy at a local store?

638


Is four stage graphite steam jet ejector is possible. Any body can provide its design

1506


How can you determine the proper pipe thickness for a slurry line?

671


What is a good source of equations for calculating discharge flowrates from accidental releases?

706


how does refractive index detector work?

2279