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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

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

164

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

177

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

176

Explain how can you estimate the efficiency of a pump?

173

Explain why does catalytic converter used in an automobile?

166

Name some common problems associated with dense phase pneumatic conveying?

178

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

157

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

186

Explain can large temperature differences in vaporizers cause operational problems?

162

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

163

Define "good" cooling tower water?

183

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

160

What are the specialized crushing methods?

189

What is the wet bulb globe temperature?

202

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

159


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Un-Answered Questions { Chemical Engineering }

Why in a continuous plant for a Hot standby screw pump system the interlock for auto starting of the other pump ( when the running pump stopped suddenly) is given with header pressure only? why not with flow rate or current of the pump?

990


What are some characteristics of bulk solids that can affect their ability to flow properly?

217


Explain some good strategies for curing tube vibration in shell and tube exchangers?

184


In which state sulphur exists at 40 degrees temperature and 40 atmospheric pressure in natural gas having sulphur composition 0.1 ppm?

813


What are the main terms in unit operations? What are its characteristics?

220






hi, i have completed B.tech Chemical enggneering, plz can anyone provide me GVK BIO company's interview questions. iam attending the interview for the first time..

1381


Define pcbs?

177


What are some guidelines for sizing a psv for a fire scenario on a vessel in a refinery service?

212


Repected sir/Madam, I am goingb to face IOCL technical as well as HR interview, can you forward your hellpfull hand for toward me to sort out my problem by giving some imp interview quetion which is generally asked in chemical industries such like IOCL,HPCL,ONGC,BPCL,RIL,etc I will always thankfull to you,for sharing your profficient knowledge with me and making me somewhat technically sound

1502


any meter avilable for measureing the Transformer Losses. ( like Voltmeter for voltage & ammiter for currenr )if yes plz give the make & supplier address, Email, Phone number.

1157


How to size the cooling tower sump / basin for any given circulation rate? What is the guideline?

2228


i am a student of thapar university final year.can anybody please help me with the exam pattern of the companies:engineers india ltd. ; iocl ; UOP, HPCL. If psbl plz send me the previous years questions on this email id k_arora1987@yahoo.com. i d be really greatful

1397


hi i need cpcl written exam question papers if anybody pls help me

5068


what is designing step of heat exchanger

2192


Hi, Please give me chemical engineering paper for IOCL exam for entire written exam, GD and personel interview model questions to my email id. (chemistnathan@rediffmail.com) Rgds, Ragu

2492