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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

Explain the steps required to design a vapor-liquid separator or flash drum?

192

Name the three classes of organic solvents?

214

Explain why is post-weld heat treatment (stress relieving) sometimes necessary for welded vessels?

198

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

171

What are the disadvantages of using gear pumps?

178

Define condensate lift?

200

Define pcbs?

191

Explain the strategies acquired to cure tube vibration and exchangers in a shell?

186

Explain what are some common precipitating agents used to remove metals from aqueous waste streams?

164

Explain how can you quickly estimate the horsepower of a pump?

187

Name some common problems associated with dilute phase pneumatic conveying?

188

Explain the common failure mechanism for above ground atmospheric storage tanks?

185

Explain what type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited npsha (net positive suction head available)?

186

Define an additive?

193

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

213


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Un-Answered Questions { Chemical Engineering }

Explain how can one determine if a particular solid can be fluidized as in a fluidized bed?

200


Why is respiration considered as an exothermic reaction? Explain?

180


What does capacitor load means? How does it connect?

212


Are there any general rules that should be considered when designing a slurry piping system?

220


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

180






What is the ignititon temprecher of Diesel,Petrol&Carosion oil.

2194


I am a student of class 12. With PCMB group. But I Am not good at math. So I wanted to ask whether Chemical engineering can be a good option for me.???

901


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

237


why 14.7 pound/inch2 is used in idustries as unit of pressure bcz here not sea level and not a temperature is 0C (zero degree celcius)?????????

1237


Name some common problems associated with dense phase pneumatic conveying?

194


What is the angle of repose and what are its applications in the chemical industry?

236


Explain the common failure mechanism for above ground atmospheric storage tanks?

185


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

243


how does the properties of an element changes by increasing protons and electrons?

1370


hai i A neelakanteswara rao ,selected for the interview on 15th july 2008. I completed my diploma in chemical engineering.let me know how to face the interview& the type of technical questions.

1373