Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain how can you separate hydrogen peroxide into hydrogen and oxygen?

554

Name some guidelines for designing for liquid and gas velocities in process plant piping?

608

What are the some common problems associated with dense phase pneumatic conveying?

662

Explain how can you estimate the efficiency of a pump?

645

Explain why does catalytic converter used in an automobile?

585

Name some common problems associated with dense phase pneumatic conveying?

661

Explain what is the method involved in analyzing powders for composition?

594

Name some factors to consider when trying choosing between a dry screw compressor and an oil-flooded screw compressor?

590

Explain can large temperature differences in vaporizers cause operational problems?

586

Explain how are vessel lined with glass or how are they coated?

650

Define "good" cooling tower water?

630

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

710

What are the specialized crushing methods?

667

What is the wet bulb globe temperature?

666

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

587


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Un-Answered Questions { Chemical Engineering }

Name the some common problems associated with bellow expansion joints?

676


what is the purpose of capacitor? and capacitor load means what? how does it connect?

2009


When using a pumping loop to mix two miscible fluids in a tank, when can the content are considered well mixed?

987


Explain the procedure to estimate the friction factor involved in heat exchanger tubes?

647


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

1541






Specific Heat of Bagasse at 50% moisture, 40% moisture and 25% moisture?

2558


How does a tank-blanketing valve operate?

751


Explain how can you separate hydrogen peroxide into hydrogen and oxygen?

554


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.

648


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


What are the different ways in which solids can be blended?

670


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

656


When an expansion is joint needed on the shell side of a shell and tube heat exchanger?

658


What is the wet bulb globe temperature?

666


How can wet carbon dioxide be responsible for a corrosion problem in iron-containing metals?

649