Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What's -74C, dew point is better the -70C dew point In draying unit .

1559

What is the principles of crayogenic expansion turbin

Goyal Group,

1 2570

What's -74C, dew point is better the -70C dew point In draying unit .

1 3537

What is the difference beteween in specticle blind and slip plate

ENI,

1 4171

what is the difference between car seal close/open valves and lock close/open valves?

MNC,

4953

what is the role of a chemical engineer on a cement plant?

4 12198

what is difference between m3 and nm3?

Coromandel,

2 8178

what is isothermal process?

Coromandel,

1 5041

what is difference between B.Tech. and B.E. in chemical engineering

ONGC, Reliance,

3 10807

What are the effects of oils on the properties of Polyolefins?

IOCL,

2327

how to reduce COD from plant waste water closed circulation system

1 4124

how to improve recovery of product in packed tower(raising ring) recovery of vinyl acetate from VA+WO ( vinyl acetate +waste oil mixture)

2007

wha is Adsorption column chromatography?

1955

iN CONFINED SPACE ENTRY HOW MUCH OXYGEN MAY BE REQURIED

6 9395

what is designing step of heat exchanger

Reliance,

2605


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Un-Answered Questions { Chemical Engineering }

Explain the largest application for surfactants?

555


What is a good source of equations for calculating discharge flowrates from accidental releases?

650


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?

1377


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

714


hi can u send me all d technical qus pepar of DRDO?my email id is palmzk@gmail.com

1952






Explain what particle sizes are electrostatic precipitators used to remove?

562


What are the effects of oils on the properties of Polyolefins?

3199


What are angle of repose applications in the chemical industry?

588


What could be a possible cause for sudden foaming in a cooling tower?

621


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

1517


Plz if anybody has placement paper of HAL mail me i m Chemical engg my id er.kotnala@gmail.com

2018


Explain how can one determine if a particular solid can be fluidized as in a fluidized bed?

550


Which type of pneumatic control valve is used mostly Either Air to Open r Air to close the value And guys I need reason for your reason

849


What are some of the consequences of an undersized kettle type reboiler?

646


Difference between Synthetic foaming agents V/S Protien based foaming agent?

2045