MCQOPTIONS
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MCQOPTIONS
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 | |