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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What is an isochoric process?

197

A shiny brown colored element ‘x’ on heating in air becomes black in cooler name the element ‘x’and black colored compound formed?

202

Oil and fat containing food items are flushed with nitrogen. Why?

195

Explain global warming from a common man's and an engineer's perspective?

179

Why are decomposition reactions called the opposite of combination reactions?

195

Why is double the amount of gas collected in one of the test tubes in electrolysis of water than th amount collected in the other? Name this gas?

195

What is carbon sequestration?

190

Why should chemical equation be balanced?

212

How does a cyclone separator work?

210

What is gibbs free energy?

200

Why do we apply on iron articles?

194

testing formula for oxygen by ammonium chloride,ammonium hydroxide and copper

154


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Un-Answered Questions { Chemical Engineering }

What is the Import Procurement Cycle ? and what are the customization steps in SAP ?

4729


what is the difference between car seal close/open valves and lock close/open valves?

4488


What type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha?

191


What does the catalytic converter on an automobile really do?

222


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

1667






Explain what particle sizes are electrostatic precipitators used to remove?

192


what is the hearth and arch pressure in furnace?

3140


For amonia manufacturing process if pressure, temperature would be increase over optimum level what would be happen?And what steps should be taken?

1357


How can you control the ph level in our cooling water with respect to ammonia contamination?

218


What is the basic difference between dispersion & distribution in any polymer blend or alloy??

992


Is there a rule of thumb to estimate the footprint of a cooling tower during design phase?

224


Explain the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?

180


Are there flow velocity restrictions to avoid static charge build up in pipelines?

248


I will complete chemical engg next yr from a deemed university. Earlier I dropped 2 yrs after std 12th. Then I got 2 yr back while completing engg, due to reasons beyond my control. Will I face any problem while applying for job. More so not many core companies come to our collg for placement. So i want to know which all companies can I apply to get a job?

1268


could anyone send me model question papers or outline of graduate trainee(chemical engg) post?

2396