Chemical Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Chemical Engineering Interview Questions

Questions Answers Views Company eMail

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

889

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

1051

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

1048

Explain how can you estimate the efficiency of a pump?

998

Explain why does catalytic converter used in an automobile?

951

Name some common problems associated with dense phase pneumatic conveying?

1030

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

1123

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

992

Explain can large temperature differences in vaporizers cause operational problems?

1020

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

1048

Define "good" cooling tower water?

1044

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

1146

What are the specialized crushing methods?

1095

What is the wet bulb globe temperature?

1064

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

967

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Un-Answered Questions { Chemical Engineering }

What is a solvent?

1044

Explain what are the design considerations for a piping system for the transfer of slurries?

982

i'm a chemical engineer with an aggregate of 80% and i'm going to attend for TCS next week...if i encounter a question like this how i have to answer... WHY YOU CHOOSE SOFTWARE RATHER THAN YOUR CORE COMPANIES?

2091

Can asphalt be recycled to form a useful product?

1025

How can you determine the largest impeller that a pump can handle?

1148

How many years you are having experience in supervising others in lab environment?

2261

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

1065

What is the maximum permissible Earth to Neutral voltage in an electrical system.

2448

how does refractive index detector work?

2714

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?

1129

Explain what particle sizes are electrostatic precipitators used to remove?

1024

What are the effects of oils on the properties of Polyolefins?

2889

How can metals be removed from aqueous waste streams?

974

Explain how do you design a vapor-liquid separator or a flash drum?

996

What are pcbs?

1123

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