MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
What ids the value of ω3 for P? |
| A. | 0.09 |
| B. | 0.08 |
| C. | 0.07 |
| D. | 0.06 |
| Answer» C. 0.07 | |
| 2. |
What ids the value of ω2 for P? |
| A. | 0.98 |
| B. | 0.88 |
| C. | 0.78 |
| D. | 0.68 |
| Answer» E. | |
| 3. |
What is the value of ω2 for A? |
| A. | 0.5 |
| B. | 0.6 |
| C. | 0.7 |
| D. | 0.8 |
| Answer» B. 0.6 | |
| 4. |
Based on number of degrees of freedom, find the incorrect statement, considerNU = Number of unknownNE = Number of unknown equation |
| A. | NU = NE for that a solution |
| B. | NU > NE > 0 for that more independent equation required |
| C. | NU< NE < 0 for that no solution exists unless some constraints are eliminated |
| D. | None of the mentioned |
| Answer» E. | |
| 5. |
In a process the inputs and outputs are shown as in the diagramCorrect material balance is |
| A. | B+C = A+D |
| B. | A+B = C+D |
| C. | A+C = B+D |
| D. | None of the mentioned |
| Answer» B. A+B = C+D | |
| 6. |
Material balance equation cannot be applied to |
| A. | Total moles |
| B. | Mass of an atomic species |
| C. | Moles of an atomic species |
| D. | All of the mentioned |
| Answer» B. Mass of an atomic species | |
| 7. |
WHAT_IDS_THE_VALUE_OF_‚ÂÀ√¨‚ÀÖ¬¢2_FOR_P??$# |
| A. | 0.98 |
| B. | 0.88 |
| C. | 0.78 |
| D. | 0.68 |
| Answer» C. 0.78 | |
| 8. |
WHAT_IS_THE_VALUE_OF_‚ÂÀ√¨‚ÀÖ¬¢2_FOR_A??$# |
| A. | 0.5 |
| B. | 0.6 |
| C. | 0.7 |
| D. | 0.8 |
| Answer» E. | |
| 9. |
What_ids_the_value_of_ω2_for_P?$# |
| A. | 0.98 |
| B. | 0.88 |
| C. | 0.78 |
| D. | 0.68 |
| Answer» C. 0.78 | |
| 10. |
What is the value of ω2 for A?# |
| A. | 0.5 |
| B. | 0.6 |
| C. | 0.7 |
| D. | 0.8 |
| Answer» E. | |
| 11. |
In a process, two feed streams are there and one output stream. The feed streams have the feed rates as 500 kg/sec and 600 kg/sec. If the output stream rate is 800 kg/s, what is the mass stored in the chamber in five seconds? |
| A. | 300 kg |
| B. | 500 kg |
| C. | 1000 kg |
| D. | 1500 kg |
| Answer» E. | |
| 12. |
In the given tank, there are two feeds and one output. Consider a 2 hour operation; the feed rates are 4000 kg/hr and 6000 kg/hr. The accumulated material inside the tank is 2000 kg. What is the output rate kg/hr of the material? |
| A. | 9000 |
| B. | 8000 |
| C. | 7000 |
| D. | 6000 |
| Answer» B. 8000 | |
| 13. |
We don`t use volume balance in a chemical process because |
| A. | Mass is not conserved in a process |
| B. | Volume is not conserved in a process |
| C. | Both a and b |
| D. | Neither a nor b |
| Answer» C. Both a and b | |
| 14. |
Material balance equation can be applied to |
| A. | Total mass |
| B. | Mass of a component |
| C. | Moles of a component |
| D. | All of the mentioned |
| Answer» E. | |