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WorksheetsCLF207 Rheology
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Stress is defined as ......
a)
force per area
b)
force per height
c)
force per distance
d)
force per velocity
2.
Stress is expressed in
a)
J
b)
m^3
c)
Pa
d)
Cal/m
3.
What is the Greek symbol used for stress ?
a)
β
b)
η
c)
θ
d)
σ
4.
Strain is expressed in .....
a)
force per distance
b)
1/m
c)
m/s
d)
dimensionless
5.
Shear rate is expressed in
a)
Hz
b)
mm/s
c)
1/s
d)
J/s
6.
Viscosity is calculated as
a)
shear force / shear strain
b)
shear rate / shear time
c)
shear stress / shear rate
d)
shear stress / shear strain
7.
What kind of flow behaviour is presented in the figure ?
a)
Thixotropic
b)
Dilatant
c)
Rheopectic
d)
Newtonian
8.
What kind of flow behaviour is presented in the figure ?
a)
Thixotropic
b)
Dilatant
c)
Rheopectic
d)
Newtonian
9.
What kind of flow behaviour is presented in the figure ?
a)
Shear thickening
b)
Shear thinning
c)
Thixotropic
d)
Newtonian
10.
What kind of flow behaviour is presented in the figure ?
a)
Thixotropic
b)
Dilatant
c)
Rheopectic
d)
Newtonian
11.
What kind of flow behaviour is presented in the figure ?
a)
Thixotropic
b)
Pseudoplastic
c)
Rheopectic
d)
Newtonian
12.
For simple liquids, when temperature increase, the viscosity_________.
a)
increases
b)
decreases
c)
stiffens
d)
remains constant
13.
What is the material that shows the flow behaviour in the Figure ?
a)
Bingham
b)
Dilatant
c)
Newtonian
d)
Chaotic
14.
A Brookfield viscometer is a popular quality control tool. It measures
a)
Stress relaxation
b)
Viscosity
c)
Young's modulus
d)
Time
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