

MCQOPTIONS
Saved Bookmarks
This section includes 17 Mcqs, each offering curated multiple-choice questions to sharpen your Bioprocess Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
When n>1, which of the fluid does it represents? |
A. | Pseudoplastic |
B. | Bingham |
C. | Newtonian |
D. | Dilatant |
Answer» E. | |
2. |
Which of the following is shear thinning fluid? |
A. | Pseudoplastic |
B. | Dilatant |
C. | Rheopectic |
D. | Bingham plastic |
Answer» B. Dilatant | |
3. |
A Static fluid can have ___________ |
A. | Zero normal stress and non-zero shear stress |
B. | Non-zero normal and shear stress |
C. | Negative normal stress and zero shear stress |
D. | Positive normal stress and zero shear stress |
Answer» D. Positive normal stress and zero shear stress | |
4. |
The S.I unit of kinematic viscosity (v) is __________ |
A. | m/s2 |
B. | m2/s |
C. | m/s |
D. | ms2 |
Answer» C. m/s | |
5. |
“In Rheopectic fluid apparent viscosity decreases with time the fluid”? |
A. | True |
B. | False |
Answer» C. | |
6. |
The Thixotropic fluid characteristic is common in cell cultures. |
A. | True |
B. | False |
Answer» B. False | |
7. |
In the following Equation, what does “n” represents?τ = K \(\dot{\gamma}^n\) |
A. | Fluid behavior index |
B. | Flow behavior index |
C. | Fluent behavior index |
D. | Newtonian fluid behavior index |
Answer» C. Fluent behavior index | |
8. |
THE_S.I_UNIT_OF_KINEMATIC_VISCOSITY_(V)_IS___________?$ |
A. | m/s<sup>2</sup> |
B. | m<sup>2</sup>/s |
C. | m/s |
D. | ms<sup>2</sup> |
Answer» D. ms<sup>2</sup> | |
9. |
Which of the following is shear thinning fluid?$ |
A. | Pseudoplastic |
B. | Dilatant |
C. | Rheopectic |
D. | Bingham plastic |
Answer» E. | |
10. |
A_Static_fluid_can_have____________$ |
A. | Zero normal stress and non-zero shear stress |
B. | Non-zero normal and shear stress |
C. | Negative normal stress and zero shear stress |
D. | Positive normal stress and zero shear stress |
Answer» B. Non-zero normal and shear stress | |
11. |
“In Rheopectic fluid apparent viscosity decreases with time the fluid”?# |
A. | True |
B. | False |
Answer» C. | |
12. |
The Thixotropic fluid characteristic is common in cell cultures? |
A. | True |
B. | False |
Answer» C. | |
13. |
Which of the following represents the graph and estimate it with the correct properties? |
A. | Dilatant, Decreases with increasing shear rate |
B. | Pseudoplastic, Decreases with increasing shear rate |
C. | Bingham plastic, Increases with increasing shear rate |
D. | Casson plastic, Increases with increasing shear rate |
Answer» C. Bingham plastic, Increases with increasing shear rate | |
14. |
Which of the following is an example of Bingham plastic? |
A. | Blood |
B. | Starch |
C. | Paints |
D. | Toothpaste |
Answer» E. | |
15. |
In the following Equation, what does “n” represents?$ |
A. | Ãán |
B. | Fluid behavior index |
C. | Flow behavior index |
D. | Fluent behavior index |
Answer» C. Flow behavior index | |
16. |
What is the SI unit of apparent viscosity? |
A. | Pascal- second |
B. | Pascal |
C. | Newton- second |
D. | Newton/ hr |
Answer» B. Pascal | |
17. |
Apparent viscosity for Non- Newtonian fluid is ____________ |
A. | Constant |
B. | Depends on the shear stress |
C. | Depends on the shear rate |
D. | Dynamic |
Answer» D. Dynamic | |