MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Thermodynamics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
According to the equation of state, the Boyle temperature is |
| A. | 2.56*Tc |
| B. | 2.50*Tc |
| C. | 2.52*Tc |
| D. | 2.54*Tc |
| Answer» E. | |
| 2. |
For the inversion curve, Joule-Kelvin coefficient is unity. |
| A. | true |
| B. | false |
| Answer» C. | |
| 3. |
On a Z-p compressibility factor chart as p approaches zero, the slope of the isotherm should be ____ at lower temperatures and ____ at higher temperatures. |
| A. | positive, negative |
| B. | negative, positive |
| C. | negative, negative |
| D. | positive, positive |
| Answer» C. negative, negative | |
| 4. |
On a Z-p compressibility factor chart as p approaches zero, at the Boyle temperature the slope of the isotherm is |
| A. | zero |
| B. | unity |
| C. | negative |
| D. | positive |
| Answer» B. unity | |
| 5. |
When does the compressibility factor take the value 1? |
| A. | for an ideal gas |
| B. | when pressure approaches zero |
| C. | when temperature approaches infinity |
| D. | all of the mentioned |
| Answer» E. | |
| 6. |
When does an equation of state reduces to the ideal gas equation? |
| A. | when the pressure approaches zero |
| B. | when the temperature approaches infinity |
| C. | both of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 7. |
The changes in properties like T,p and v |
| A. | depend on the path taken |
| B. | are independent of path |
| C. | depends on the property to be evaluated |
| D. | none of the mentioned |
| Answer» C. depends on the property to be evaluated | |
| 8. |
An equation of state can also be used to calculate internal energy, enthalpy and entropy. |
| A. | true |
| B. | false |
| Answer» B. false | |