MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
Mach is the Dimensionless quantity . |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
If the equation of a velocity profile over a plate is v = 5y2 + y (where v is the velocity in m/s) determine the shear stress at y = 0. Given the viscosity of the liquid is 8.35 poise. |
| A. | 0.830 |
| B. | 0.832 |
| C. | 0.835 |
| D. | 0.834 |
| Answer» D. 0.834 | |
| 3. |
Refer to Q 10 and Q11, and calculate specific volume. |
| A. | 6.51 10<sup>-5</sup> m<sup>3</sup>/N |
| B. | 6.78 10<sup>-5</sup> m<sup>3</sup>/N |
| C. | 6.45 10<sup>-5</sup> m<sup>3</sup>/N |
| D. | 6.57 10<sup>-5</sup> m<sup>3</sup>/N |
| Answer» E. | |
| 4. |
Refer to Q10 and calculate specific gravity. |
| A. | 1.55 |
| B. | 1.56 |
| C. | 1.50 |
| D. | 1.54 |
| Answer» B. 1.56 | |
| 5. |
A liquid has a mass density of 1550 kg/m3. Calculate its specific weight. |
| A. | 1.50 102 N/m<sup>3</sup> |
| B. | 1.52 104 N/m<sup>3</sup> |
| C. | 1.54 104 N/m<sup>3</sup> |
| D. | 1.50 104 N/m<sup>3</sup> |
| Answer» C. 1.54 104 N/m<sup>3</sup> | |
| 6. |
Refer to Q8 and Calculate specific gravity of the oil. (Specific weight of water = 9.807 kN/m3) |
| A. | 0.991 |
| B. | 0.918 |
| C. | 0.917 |
| D. | 0.992 |
| Answer» D. 0.992 | |
| 7. |
If 5 m3 of certain oil weighs 45 kN calculate the specific weight of the oil. |
| A. | 10 kN/m<sup>3</sup> |
| B. | 9 kN/m<sup>3</sup> |
| C. | 5 kN/m<sup>3</sup> |
| D. | 2 kN/m<sup>3</sup> |
| Answer» C. 5 kN/m<sup>3</sup> | |
| 8. |
What do you mean by the term Rheology ? |
| A. | Study of materials with both solid and fluid characteristics |
| B. | Study of materials with only solid characteristics |
| C. | Study of materials with only fluid characteristics |
| D. | Study of material with both fluid and gas characteristics |
| Answer» B. Study of materials with only solid characteristics | |
| 9. |
Which of the following is not an example of a Non- Newtonian fluids? |
| A. | Gels |
| B. | Water |
| C. | Suspensions |
| D. | Pudding |
| Answer» C. Suspensions | |
| 10. |
The density of liquids is practically dependent of pressure ? |
| A. | True |
| B. | False |
| Answer» C. | |