Chemical Engineering Interview Questions
Questions Answers Views Company eMail

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

548

Name the three classes of organic solvents?

553

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

554

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

547

What are the disadvantages of using gear pumps?

555

Define condensate lift?

652

Define pcbs?

630

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

565

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

599

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

623

Name some common problems associated with dilute phase pneumatic conveying?

555

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

596

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)?

556

Define an additive?

549

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

589


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Un-Answered Questions { Chemical Engineering }

what is AZ431 & how to check it by using multimeter?

3382


On what basis are materials to be crushed evaluated apart from size?

642


What is the most common carrier gas used in pneumatic conveying?

722


Why are decomposition reactions called the opposite of combination reactions?

563


Explain why does catalytic converter used in an automobile?

539






what is isochronus and droop speed?

1795


How i can calculate heat transfer in reactor at unsteady state and what data should i have? I want equation and process to calculate it? As there is steam or brine in jacket

1860


based on percentage problems

2390


What is an effective means of removing silicon from aluminum?

631


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

659


How can you quickly estimate the horsepower of a pump?

651


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

2931


What factors go into designing the vapor space of kettle type reboiler?

642


How to caliculate the boil up rate, dia and height in both packed and tray distillation columns and any referance books for the design.

2110


Is there any way to remove residual product left in pipes after a batch operation?

628