MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Separation Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the critical temperature of propane is 369.8K and temperature of mixture is 477.6K and the saturation pressure is 4250kPa , what is the value of a? |
| A. | 234.5 units |
| B. | 678.9 units |
| C. | 765.6 units |
| D. | 836.7 units |
| Answer» E. | |
| 2. |
What is the value of b if the temperature is 477.6K and the saturation pressure is 2829kPa? |
| A. | 836.7 units |
| B. | 2334.666 units |
| C. | 0.0626 units |
| D. | 0.4356 units |
| Answer» D. 0.4356 units | |
| 3. |
What is the value of ω for symmetric molecules? |
| A. | 1 |
| B. | 0.264 |
| C. | 0 |
| D. | 0.490 |
| Answer» D. 0.490 | |
| 4. |
What is the van der waal’s equation of non-ideal gas? |
| A. | [P + a(n/v)2](v/n –b) =RTb) [P + a(n/v)2] =RTc) [P + (n/v)2](v/n – |
| B. | =RTb) [P + a(n/v)2] =RT |
| C. | [P + (n/v)2](v/n –b) =RT |
| D. | [P + a(n/v)2](v/n ) =RT |
| Answer» B. =RTb) [P + a(n/v)2] =RT | |
| 5. |
IF_THE_CRITICAL_TEMPERATURE_OF_PROPANE_IS_369.8K_AND_TEMPERATURE_OF_MIXTURE_IS_477.6K_AND_THE_SATURATION_PRESSURE_IS_4250KPA_,_WHAT_IS_THE_VALUE_OF_A??$ |
| A. | 234.5 units |
| B. | 678.9 units |
| C. | 765.6 units |
| D. | 836.7 units |
| Answer» E. | |
| 6. |
WHAT_IS_THE_VALUE_OF_B_IF_THE_TEMPERATURE_IS_477.6K_AND_THE_SATURATION_PRESSURE_IS_2829KPA??$ |
| A. | 836.7 units |
| B. | 2334.666 units |
| C. | 0.0626 units |
| D. | 0.4356 units |
| Answer» D. 0.4356 units | |
| 7. |
What is the correct representation of Soave-Redich-Kwong equation? |
| A. | P = [RT/v-b] – [a/v<sup>2</sup>+bv+a]. |
| B. | P = [RT/v-b] – [a/v<sup>2</sup>+bv]. |
| C. | P = [RT/v-b] – [a/v<sup>2</sup>+bv+b]. |
| D. | P = [RT/v-b] – [a/v<sup>2</sup>]. |
| Answer» C. P = [RT/v-b] ‚Äö√Ñ√∂‚àö√ë‚àö¬® [a/v<sup>2</sup>+bv+b]. | |
| 8. |
If A =0.2724 and B= 0.05326 find the value of compressibility factor Z. |
| A. | 0.7867 |
| B. | 0.7314 |
| C. | 0.8656 |
| D. | 10.435 |
| Answer» C. 0.8656 | |
| 9. |
How can the compressibility factor be determined form generalized equation and Redich-kwong equation? |
| A. | Z<sup>3</sup> – Z<sup>2</sup> + (A-B-B<sup>2</sup>)Z – AB =0 |
| B. | Z<sup>3</sup> – Z<sup>2</sup> + (A-B-B<sup>2</sup>) – AB =0 |
| C. | Z<sup>3</sup> – Z<sup>2</sup> + (A-B-B<sup>2</sup>)Z – A =0 |
| D. | Z3 – Z2 + (A-B)Z – AB =0 |
| Answer» B. Z<sup>3</sup> ‚Äö√Ñ√∂‚àö√ë‚àö¬® Z<sup>2</sup> + (A-B-B<sup>2</sup>) ‚Äö√Ñ√∂‚àö√ë‚àö¬® AB =0 | |
| 10. |
What is the value of ω for symmetric molecules?$ |
| A. | 1 |
| B. | 0.264 |
| C. | 0 |
| D. | 0.490 |
| Answer» D. 0.490 | |
| 11. |
What is the formula for acentric factor? |
| A. | Z = (-log(P<sup>s</sup>/P<sub>c</sub>)<sub>Tr=o.7</sub>) – 1000 |
| B. | z = (-log(P<sup>s</sup>/P<sub>c</sub>)<sub>Tr=o.7</sub>) – 1.000 |
| C. | ω = (-log(P<sup>s</sup>/)<sub>Tr=o.7</sub>) – 1.000 |
| D. | ω = (-log(P<sup>s</sup>/P<sub>c</sub>)<sub>Tr=o.7</sub>) – 1.000 |
| Answer» E. | |
| 12. |
What is the van der waal’s equation of non-ideal gas?$ |
| A. | [P + a(n/v)<sup>2</sup>](v/n –b) =RT |
| B. | [P + a(n/v)<sup>2</sup>] =RT |
| C. | [P + (n/v)<sup>2</sup>](v/n –b) =RT |
| D. | [P + a(n/v)<sup>2</sup>](v/n ) =RT |
| Answer» B. [P + a(n/v)<sup>2</sup>] =RT | |
| 13. |
What does the ideal gas equation neglects? |
| A. | Temperature of molecules |
| B. | Friction between molecules |
| C. | Volume occupied by the molecules |
| D. | Pressure occupied by the molecules |
| Answer» D. Pressure occupied by the molecules | |
| 14. |
What is the p-v-T equation of state? |
| A. | Relationship between volume and temperature |
| B. | Relationship between pressure, molar volume and temperature |
| C. | Relationship between pressure and temperature |
| D. | Relationship between pressure and molar volume |
| Answer» C. Relationship between pressure and temperature | |