Chemical Engineering Interview Questions
Questions Answers Views Company eMail

what are your personal standards and how do you achive them?

IBM, IIT,

2 4718

How much experience you are having in commercial software for protein design?

Aliens Group,

1497

Are you having any experience in antibody designing?

1517

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

1307

Explain various protein purification techniques?

2 7926

Any idea on recombinant protein expression?

1586

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3 5606

what is unit operation?

Sun Pharma, Zydus Cadila,

8 10607

What is are the main terms in Unit Operations? and what is its charecteristics?

HPCL,

8 12759

Do you have recombinant protein expression experience? Explain?

1775

What can cause bulk solids to stop flowing from a bin?

1 3049

How to determine the particle size distribution for a given bulk solid?

3 5493

What is the most common cause of solid size segregation in bulk solid systems?

TATA,

1383

What is the reason for removing silicon from aluminum?

IOCL, ONGC,

3 8296

What are the steps involved in wine making?

Aramco,

2 4801


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Un-Answered Questions { Chemical Engineering }

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

96


What is screen analysis and what are its applications in the chemical industry?

142


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

100


What is load?

136


What type of flow measurement devices is best for slurries?

131






What is a good approximation for the heat transfer coefficient of hydrocarbons inside 3/4" tubes?

128


What is fuel requirement of 20kg/hr of incineration having material calorific value 6500 kcal/kg and diesel calorific value 10707 Kcal/Kg (PCC=850 degC and SCC 1050 Deg c)

812


What types of valves are recommended for slurry services?

151


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

128


What is a good method of minimizing shell side pressure drop in a shell and tube exchanger?

143


Explain the process of including heat exchangers in ammonia refrigeration system?

97


send previousyear question paper for ongc gt 2011 chemical engineering written exam

2324


Define viscosity?

114


In a crusher where is the energy provided to it is used up for?

132


What is condensate lift?

130