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This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Process Calculation knowledge and support exam preparation. Choose a topic below to get started.
1. |
Corrected and normalized conditions of temperature, pressure and volume, normalized by their respective critical conditions is called |
A. | Reduced variables |
B. | Corresponding variables |
C. | Standard condition variables |
D. | None of the mentioned |
Answer» B. Corresponding variables | |
2. |
For the Van der Waals real gas equationStatement I: The unit of constant a is atm.L2/mole2Statement II: The unit of constant b is L |
A. | Both statements are false |
B. | Only one can be true at a time |
C. | Both statement are true |
D. | None of the mentioned |
Answer» C. Both statement are true | |
3. |
“Any compound should have the same reduced volume at the same reduced pressure and reduced temperature.” Is known as |
A. | Law of corresponding states |
B. | Law of critical state |
C. | Law of reduced state |
D. | None of the mentioned |
Answer» B. Law of critical state | |
4. |
CORRECTED_AND_NORMALIZED_CONDITIONS_OF_TEMPERATURE,_PRESSURE_AND_VOLUME,_NORMALIZED_BY_THEIR_RESPECTIVE_CRITICAL_CONDITIONS_IS_CALLED?$ |
A. | Reduced variables |
B. | Corresponding variables |
C. | Standard condition variables |
D. | None of the mentioned |
Answer» B. Corresponding variables | |
5. |
For the Van der Waals real gas equatio? |
A. | |
B. | |
Answer» C. | |
6. |
The summation of each of the partial pressure of the component in a system equals to the total pressure. Is |
A. | Dalton`s law |
B. | Boyle`s law |
C. | Charles`s Law |
D. | None of the mentioned |
Answer» B. Boyle`s law | |
7. |
A parameter that indicates the degree of nonsphericity of a molecule is called |
A. | Compressibility factor |
B. | Acentric factor |
C. | Holburn factor |
D. | None of the mentioned |
Answer» C. Holburn factor | |
8. |
For an ideal gas, the compressibility factor is |
A. | 0.5 |
B. | 1.0 |
C. | 1.5 |
D. | 2.0 |
Answer» C. 1.5 | |
9. |
Compressibility factor z is |
A. | z = PV/RT |
B. | z = Pv/RT |
C. | z = PM/RT |
D. | z = PV/nT |
Answer» C. z = PM/RT | |
10. |
“Any compound should have the same reduced volume at the same reduced pressure and reduced temperature.” Is known as$ |
A. | Law of corresponding states |
B. | Law of critical state |
C. | Law of reduced state |
D. | None of the mentioned |
Answer» B. Law of critical state | |
11. |
Material in a state above its critical point is |
A. | Critical fluid |
B. | Supercritical fluid |
C. | Plasma fluid |
D. | None of the mentioned |
Answer» C. Plasma fluid | |
12. |
Critical point occurs at |
A. | Highest temperature and pressure at which gas and liquid can coexist |
B. | Lowest temperature and pressure at which gas and liquid can coexist |
C. | Highest temperature and lowest pressure at which gas and liquid can coexist |
D. | Lowest temperature and highest pressure at which gas and liquid can coexist |
Answer» B. Lowest temperature and pressure at which gas and liquid can coexist | |
13. |
The set of physical conditions at which the density and other properties of a liquid and vapour become identical, is called |
A. | Corresponding state |
B. | Critical state |
C. | Equation of state |
D. | None of the mentioned |
Answer» C. Equation of state | |