MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
At very low pressures Z approaches |
| A. | zero |
| B. | unity |
| C. | 0.50 |
| D. | infinity |
| Answer» C. 0.50 | |
| 2. |
The value of compressibility factor at the critical state for a van der Waals gas is |
| A. | 0.325 |
| B. | 0.350 |
| C. | 0.375 |
| D. | 0.400 |
| Answer» D. 0.400 | |
| 3. |
The corrected gas equation is a cubic in v, which of the following statement is true about its roots? |
| A. | at low temperature, three positive real roots exists |
| B. | at critical temperature, the three real roots become equal |
| C. | at high temperature, only one real root exists |
| D. | all of the mentioned |
| Answer» E. | |
| 4. |
The law of corresponding states is a relation among |
| A. | reduced pressure and reduced temperature |
| B. | reduced volume and reduced temperature |
| C. | reduced volume and reduced pressure |
| D. | reduced pressure and reduced temperature and reduced volume |
| Answer» E. | |