Chemical Engineering Interview Questions
Questions Answers Views Company eMail

What is a barometric condenser?

719

What is some good advice for specifying allowable pressure drops in shell and tube exchangers for heavy hydrocarbons?

590

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

669

What is a good method of steam tracing large vessels?

689

How can you separate hydrogen peroxide into hydrogen and oxygen?

641

Why is a vacuum breaker used on shell and tube heat exchangers that are utilizing steam as the heating utility?

717

What are some characteristics of bulk solids that can affect their ability to flow properly?

626

What kind of concerns is associated with temperature pinch points in condensers?

691

For a heat exchanger, will the overall heat transfer coefficient increase along with an increase in lmtd (log mean temperature difference) around the unit?

629

Is it advisable to cool a fin fan by spraying demineralized water on it?

700

What industries require filtered compressed air?

658

What is the largest application for surfactants?

662

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

636

We have some pieces of metals that have been 'powder coated', how does that work?

687

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

664


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Un-Answered Questions { Chemical Engineering }

What does the catalystic converter on an automobile really do?

649


Explain the different ways in which solids can be blended?

535


how does refractive index detector work?

2242


send me previous year question paper for ongc gt 2011 written exam

2982


For a heat exchanger, will the overall heat transfer coefficient increase along with an increase in lmtd (log mean temperature difference) around the unit?

629






What is the difference between cfm (cubic feet per minute) and scfm (standard cubic feet per minute)?

727


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

3056


any meter avilable for measureing the Transformer Losses. ( like Voltmeter for voltage & ammiter for currenr )if yes plz give the make & supplier address, Email, Phone number.

1603


What is a good device to use for obtaining viscosity data for a non-newtonian fluid?

703


Explain the reasons of removal of particles from effluent gas?

515


What are the specialized crushing methods?

628


What is difference between overall heat transfer coefficient & individual heat transfer coefficient?

645


what is defferance between tubular & automotive plate battery

3455


what is the cast iron grade of composition of c-3.06% , Mn- 0.48% , Si-2.38% , S-0.088% , P-0.092% , Cr-0.12% , Ni- 0.012% , Mo-0.00%

1635


In Pressure Sfety Valve(PSV) 2" by pass line why given for process units.

1560