MCQOPTIONS
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MCQOPTIONS
This section includes 6 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. |
Nusselt number is the mass transfer analog of which number? |
| A. | Sherwood number |
| B. | Schmidt number |
| C. | Reynolds number |
| D. | Nusselt number |
| Answer» B. Schmidt number | |
| 2. |
Advection is related to Convection. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Refer to Q7 and Q8 and calculate the mass-transfer coefficient by using the mass and heat transfer analogy. |
| A. | 1.661 10<sup>-05</sup> mole/m<sup>2</sup> .s.Pa |
| B. | 1.663 10<sup>-05</sup> mole/m<sup>2</sup> .s.Pa |
| C. | 1.665 10<sup>-05</sup> mole/m<sup>2</sup> .s.Pa |
| D. | 1.669 10<sup>-05</sup> mole/m<sup>2</sup> .s.Pa |
| Answer» D. 1.669 10<sup>-05</sup> mole/m<sup>2</sup> .s.Pa | |
| 4. |
Refer to Q7 and Calculate the value of Schmidt number (Sc). |
| A. | 1.02 |
| B. | 1.04 |
| C. | 1.06 |
| D. | 1.08 |
| Answer» E. | |
| 5. |
Evaporation of n-propyl alcohol into carbon dioxide for the same geometrical arrangement of tube diameter (d) of 38 mm when the carbon dioxide flows at a maximum velocity (ug) of 10 m/s at 300 K and 1 atm. Properties of dilute mixtures of propyl alcohol in carbon dioxide at 300 K and 1 atm are: Molecular weight (M) = 44 gm/mole, density ( ) = 1.8 kg/m3 , Viscosity ( ) = 1.49 10-5 kg/m.s, diffusivity (DAB) = 7.6 10-6 m2 /s and universal gas constant (R) = 8.314 J/mole.K. Estimate the Reynolds number.
|
| A. | 45906.04 |
| B. | 40906.05 |
| C. | 45906.05 |
| D. | 40906.04 |
| Answer» B. 40906.05 | |
| 6. |
Which number is analogous to Reynold s number? |
| A. | Nusselt number |
| B. | Schmidt number |
| C. | Sherwood number |
| D. | Grashof number |
| Answer» E. | |