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

Chemical Engineering Interview Questions

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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?

1023

How does a tank-blanketing valve operate?

1240

How can hexavalent chromium be removed from aqueous waste streams?

1098

What type of flow measurement devices is best for slurries?

1097

What are flameless oxidizers?

1054

How can you quickly estimate the horsepower of a pump?

1243

Can asphalt be recycled to form a useful product?

1065

What is quicklime and what are the uses?

1212

What is the method of determining maximum differential pressure during hydro testing of shell and tube heat exchangers?

1120

What chemical is used to expand air bags in such a short amount of time?

1176

What is a good source of information for the design of pressure vessels?

1057

I would like to know how to size a partial combustion reactor processing methane and oxygen, as a function of the flowrate and of the pressure.

1012

Are there any special considerations to be taken into account for combusting ammonia?

1199

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

1187

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

1003

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Un-Answered Questions { Chemical Engineering }

How much water is lost through a commercial cooling tower system with a throughput of about 600 gpm?

1070

can anybody give me syallbus of chemical engineering for section engineer in railway.

2476

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

1187

What is a good relation to use for calculating tube bundle diameter?

1013

sir,please give me some exam paper for referance. Thanks & Regards,

2159

What is an additive?

1059

Hi, I am Gurunathan. I am in need of ONGC, IOCL, DRDO technical test ( chemical engineering)and general aptitude questions. If anyone has kindly post it to me soon.

2821

Calculate the line size for a cooling water line with a volumetric flowrate of 1200m3/h of water. Density of water = 1000kg/m3

1949

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

1086

What are the different types of equipments for the conveyance of solids?

1114

What is the use of gear pumps in motor?

1148

Name some common problems associated with dense phase pneumatic conveying?

1080

how much maximum power can be generated by 320v, 10kg-cm synchronus motor if shaft is roteted mechanically at 50 to 60 rpm?

2273

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

1102

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

2376

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