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Chemical Reaction Engineering

Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

10
1
∞
0

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Chemical Reaction Engineering
Which of the following is not endothermic in nature?

Steam reforming of naphtha
Thermal cracking of fuel oil
Combustion of sulphur
Gasification of carbon

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Chemical Reaction Engineering
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

43833
43832
43834
43835

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Chemical Reaction Engineering
From Arhenius law, a plot of loge K versus 1/T gives a straight line with a slope of (-E/R). The unit of E/R is

K cal. °K
K cal
K cal/°K
°K

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Chemical Reaction Engineering
__________ is the controlling step in a highly temperature sensitive fluid-solid non-catalytic reaction.

None of these
Chemical reaction
Gas film diffusion
Ash diffusion

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Chemical Reaction Engineering
Oil is hydrogenated using nickel catalyst in a __________ reactor.

Fixed bed
Batch
Slurry
Fluidised bed

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