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?

588

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

650

Explain how instrument air is continually supplied in process plant?

656

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

558

What is critical radius of insulation?

603

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

556

Explain the working of a spray condenser?

597

Define octane number?

561

What is a black body?

705

Why is respiration considered as an exothermic reaction? Explain?

545

Define viscosity?

645

List the advantages and disadvantages of a pfr?

638

At what temperature does water have maximum density?

550

What is a cstr and what are its basic assumptions?

668

What are the greenhouse gases in earth's atmosphere?

634


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Un-Answered Questions { Chemical Engineering }

Explain the reasons of removal of particles from effluent gas?

507


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

598


how did you spend today

1654


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%

1623


What are some good strategies for curing tube vibration in shell and tube exchangers?

646






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

561


Explain how can I evaluate the thermal relief requirements for double block-in of 98% sulfuric acid?

568


While there, are many tests available to detect leaks on vessels, is there a technology available to quantify the leak, or measure the flow through a leak?

683


When should one be concerned with the tube wall temperature on the cooling waterside of a shell and tube exchanger?

589


What is the wet bulb globe temperature?

619


Mention some of the specialized crushing methods?

567


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)?????????

1668


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

588


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

591


Define pneumatic conveying?

671