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Chemical Engineering Interview Questions
Questions Answers Views Company eMail

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

1005

Explain the significance of the angle of repose holds in the chemical industry?

1115

Explain how instrument air is continually supplied in process plant?

1067

Explain how can you keep our seawater used for heat rejection clean before entering our heat exchangers?

989

What is critical radius of insulation?

1004

Why should a magnesium ribbon be cleaned before burning in air?

1089

Explain the working of a spray condenser?

1070

Define octane number?

982

What is a black body?

1145

Why is respiration considered as an exothermic reaction? Explain?

970

Define viscosity?

1074

List the advantages and disadvantages of a pfr?

1046

At what temperature does water have maximum density?

1024

What is a cstr and what are its basic assumptions?

1151

What are the greenhouse gases in earth's atmosphere?

1062


Post New Chemical Engineering Questions

Un-Answered Questions { Chemical Engineering }

Explain what type of flow measurement devices is best for slurries?

989


How can wet carbon dioxide be responsible for a corrosion problem in iron-containing metals?

1036


Are there any alternatives to scraping a shell and tube if a capacity increase will make the pressure drop across the exchanger too large?

1240


Explain the significance of the angle of repose holds in the chemical industry?

1115


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?

993


In case of welded vessels why is stress relieving in the form of post-weld treatment necessary?

1028


hi sir/madam i need placement paper of last years of DRDO in chemical sream...... send me the question paper as soon as possible on my email address praveen.zone@gmail.com

2803


What are the apt definitions for apparent power, active power and reactive power?

1012


Where the Induced draft, forced draft & balanced draft furnace are to be used? Selection of furnaces are based on which criteria?

3556


What is an isochoric process?

1043


Name some common problems associated with dilute phase pneumatic conveying?

982


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)?????????

2203


Define viscosity?

1074


Explain how can you estimate the efficiency of a pump?

993


Please colleagues I need to choice a proper hopper shape for a Fertilizer bulk blender flowing throut a high humidity raw material like zeolite, so we are in doubt whether use squard or rectangular hopper shape to avoid the so call voul effect that can create obstruction

1748