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WorksheetsMass Transfer!
Total questions: 15
Worksheet time: 8mins
Which of these would be appropriate units for the diffusivity of A into B?
m/s
m2/s
1/s
kg-mol/m3
Which of these variables represents dimensionless position?
Y
X
n
m
Which of these variables represents dimensionless time?
Y
X
m
n
Which of these variables represents dimensionless concentration?
Y
X
n
m
The lowercase Greek letter mu may be used to represent which of the following (choose as many as apply)?
density
viscosity
chemical potential
diffusivity
flux
Which of the following could be the units of a rate constant?
1/s
m/s
m2/s
1/s2
(ex-e-x)/2 is the definition of which trigonometric function?
cosh x
tanh x
sinh x
sin-1 x
DAM is used to describe the diffusivity of species A in what?
Dr. Martin
Mass Transfer
a membrane
species M
Ethan D. Smith interviewed which ChE professor for Episodes 10 and 11 of Life, Experienced Podcast?
Richey Davis
William Ducker
Preston Durrill
Y. A. Liu
Approximately how long does Google Maps say it takes to walk from Litton-Reaves Hall to Goodwin Hall?
15 minutes
17 minutes
19 minutes
25 minutes
The Biot number is calculated from which of the following quantities?
partition coefficient, viscosity, DAM, Reynolds number
DAM, mass transfer coefficient, partition coefficient, dimensionless time
membrane thickness, DAM, mass transfer coefficient, partition coefficient
membrane thickness, DAM, partition coefficient, viscosity
Which of these are boundary conditions used in the solution of differential equations?
Neumann
Einstein-Stokes
Newton
Dirichlet
Counting today, what color sweaters has Ethan Smith worn when teaching CHE 3144? (Choose all that apply)
Green
Red
Magenta
Tan
Teal
The value KTOT takes into consideration resistance to mass flow from which of the following? (select all that apply)
Phase 1
Species A
the membrane
mixing
Phase 2
What is the first name of the author of the primary textbook used for this course?
John
Christie
Steven
Geankoplis
