MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the permeability if diffusivity is 2 units and solubility coefficient is 5 units assume all are in SI units. |
| A. | 10 units |
| B. | 2.5 units |
| C. | 0.4 units |
| D. | None of the mentioned |
| Answer» B. 2.5 units | |
| 2. |
Macroporic surrounding of microscopic pellets powders of different magnitude in size is _______ |
| A. | Disperse |
| B. | Bi-disperse |
| C. | Tri-disperse |
| D. | None of the mentioned |
| Answer» C. Tri-disperse | |
| 3. |
If the pore of the solid is inaccessible to external fluids then it is known as dead end. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
6.For permanent gases diffusivity the order is _________ sq.m/s |
| A. | 10<sup>-7</sup> |
| B. | 10<sup>-8</sup> |
| C. | 10<sup>-9</sup> |
| D. | 10<sup>-10</sup> |
| Answer» E. | |