ACording to film theory mass transfer coefficient is proportional of 025 (c) DAB (a) DAB 1/2 (b) DAB (d) none of the

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Mass transfer coefficient Kg units
- According to film theory mass transfer coefficient is proportional of
(b) moles transferred/(area) (time) (mole/vol)
() moles transferred/(area) (time) (pressure)
(a) moles transferred/(area) (time) (mole oration)
Which of the following mass transfer dimensionless number is log to the Nusselt number of
The empirical correlation of Wilhe and Chang is recom.mended fo
hons in Chemical Engne
(a) clectrolytes
both (a) and (b)
(b) non-electrolyten
(d) none of these
(c)
id) none of these.
transfer?
(a) Sberwood number
(b) Peclet number
(c) Stanton number
(d) None of these.
According to film theory mass transfer coefficient is proportional of
(a) DE
1/2
(b) DAB
(c) D
025
AB
(d) none of thes
1 According to penetration theory, mass transfer coefficient K is proportional to
(b) DAB
0.25
(a) DE
1/2
AB
(c) D
(d) none of the
DAB, eff
is always
DAB
(c) 1
(d) none of tt
(a) >1
(b) <1
Transcribed Image Text:Mass transfer coefficient Kg units - According to film theory mass transfer coefficient is proportional of (b) moles transferred/(area) (time) (mole/vol) () moles transferred/(area) (time) (pressure) (a) moles transferred/(area) (time) (mole oration) Which of the following mass transfer dimensionless number is log to the Nusselt number of The empirical correlation of Wilhe and Chang is recom.mended fo hons in Chemical Engne (a) clectrolytes both (a) and (b) (b) non-electrolyten (d) none of these (c) id) none of these. transfer? (a) Sberwood number (b) Peclet number (c) Stanton number (d) None of these. According to film theory mass transfer coefficient is proportional of (a) DE 1/2 (b) DAB (c) D 025 AB (d) none of thes 1 According to penetration theory, mass transfer coefficient K is proportional to (b) DAB 0.25 (a) DE 1/2 AB (c) D (d) none of the DAB, eff is always DAB (c) 1 (d) none of tt (a) >1 (b) <1
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