Un-Answered Questions { Chemical Engineering }

Define viscosity?

649


List the advantages and disadvantages of a pfr?

642


At what temperature does water have maximum density?

551


What is a cstr and what are its basic assumptions?

670


What are the greenhouse gases in earth's atmosphere?

634


What is an isochoric process?

572


A shiny brown colored element ‘x’ on heating in air becomes black in cooler name the element ‘x’and black colored compound formed?

671


Oil and fat containing food items are flushed with nitrogen. Why?

573


Explain global warming from a common man's and an engineer's perspective?

525


Why are decomposition reactions called the opposite of combination reactions?

561


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?

553


What is carbon sequestration?

576


Why should chemical equation be balanced?

630


How does a cyclone separator work?

635


What is gibbs free energy?

594