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This section includes 25 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
1. |
In a reactor two stream are entering, one with CO2 at 10 atm and 27oC, and another with H2O at 10 atm and 0oC, producing CH4, CO2, H2O, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 15 |
C. | 17 |
D. | 21View answer |
Answer» D. 21View answer | |
2. |
In a reactor two stream are entering, one with C6H6 at 10 atm and 27oC, and another with H2 at 10 atm and 0oC, producing C6H6, C6H12, and H2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 12 |
C. | 15 |
D. | 16View answer |
Answer» E. | |
3. |
In a reactor two stream are entering, one with C6H6 at 10 atm and 27oC, and another with H2 at 10 atm and 0oC, producing C6H12 and H2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 15 |
C. | 20 |
D. | 23View answer |
Answer» C. 20 | |
4. |
In a reactor two stream are entering, one with CH4 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing CO2 and H2O at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 12 |
C. | 15 |
D. | 17View answer |
Answer» D. 17View answer | |
5. |
If the reactions are unknown, is it possible to determine the degrees of freedom? |
A. | Yes |
B. | No |
C. | Depends on the type of reaction |
D. | None of the mentionedView answer |
Answer» C. Depends on the type of reaction | |
6. |
In a reactor two stream are entering, one with H2 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing H2O at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 14 |
C. | 16 |
D. | 19View answer |
Answer» C. 16 | |
7. |
In a reactor two stream are entering, one with S at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing SO2, SO3, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 13 |
C. | 15 |
D. | 17View answer |
Answer» E. | |
8. |
In a reactor two stream are entering, one with N2 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing NO, NO2, NO3, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 12 |
B. | 17 |
C. | 19 |
D. | 21View answer |
Answer» D. 21View answer | |
9. |
In a reactor two stream are entering, one with H2 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing H2O2, H2O, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 12 |
B. | 17 |
C. | 19 |
D. | 23View answer |
Answer» C. 19 | |
10. |
In a reactor two stream are entering, one with CH4 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing CO2, CO, H2O, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 12 |
B. | 16 |
C. | 18 |
D. | 20View answer |
Answer» D. 20View answer | |
11. |
What are the total degrees of freedom if the number of species are 8, total streams are 4, stream temperature 2, stream pressure 2 and heat released 1, extent of reaction 3? |
A. | 12 |
B. | 16 |
C. | 20 |
D. | 24View answer |
Answer» D. 24View answer | |
12. |
What are the total degrees of freedom if the number of species are 4, total streams are 2, stream temperature 2, stream pressure 1 and heat released 1, extent of reaction 1? |
A. | 4 |
B. | 7 |
C. | 11 |
D. | 15View answer |
Answer» D. 15View answer | |
13. |
IN_A_REACTOR_TWO_STREAM_ARE_ENTERING,_ONE_WITH_H2_AT_10_ATM_AND_27OC,_AND_ANOTHER_WITH_O2_AT_10_ATM_AND_0OC,_PRODUCING_H2O_AT_10_ATM_AND_23OC,_WHAT_ARE_THE_TOTAL_DEGREES_OF_FREEDOM??$ |
A. | 10 |
B. | 14 |
C. | 16 |
D. | 19 |
Answer» C. 16 | |
14. |
In a reactor two stream are entering, one with CH4 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing CO2 and H2O at 10 atm and 23oC, what are the total degrees of freedom?$ |
A. | 10 |
B. | 12 |
C. | 15 |
D. | 17 |
Answer» D. 17 | |
15. |
If the reactions are unknown, is it possible to determine the degrees of freedom?$ |
A. | Yes |
B. | No |
C. | Depends on the type of reaction |
D. | None of the mentioned |
Answer» C. Depends on the type of reaction | |
16. |
In a reactor two stream are entering, one with CO2 at 10 atm and 27oC, and another with H2O at 10 atm and 0oC, producing CH4, CO2, H2O, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 15 |
C. | 17 |
D. | 21 |
Answer» D. 21 | |
17. |
In a reactor two stream are entering, one with C6H6 at 10 atm and 27oC, and another with H2 at 10 atm and 0oC, producing C6H6, C6H12, and H2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 12 |
C. | 15 |
D. | 16 |
Answer» E. | |
18. |
In a reactor two stream are entering, one with C6H6 at 10 atm and 27oC, and another with H2 at 10 atm and 0oC, producing C6H12 and H2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 15 |
C. | 20 |
D. | 23 |
Answer» C. 20 | |
19. |
In a reactor two stream are entering, one with S at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing SO2, SO3, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 10 |
B. | 13 |
C. | 15 |
D. | 17 |
Answer» E. | |
20. |
In a reactor two stream are entering, one with N2 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing NO, NO2, NO3, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 12 |
B. | 17 |
C. | 19 |
D. | 21 |
Answer» D. 21 | |
21. |
In a reactor two stream are entering, one with H2 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing H2O2, H2O, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 12 |
B. | 17 |
C. | 19 |
D. | 23 |
Answer» C. 19 | |
22. |
In a reactor two stream are entering, one with CH4 at 10 atm and 27oC, and another with O2 at 10 atm and 0oC, producing CO2, CO, H2O, and O2 at 10 atm and 23oC, what are the total degrees of freedom? |
A. | 12 |
B. | 16 |
C. | 18 |
D. | 20 |
Answer» D. 20 | |
23. |
What are the total degrees of freedom if the number of species are 8, total streams are 3, stream temperature 3, stream pressure 3 and heat released 1, extent of reaction 2? |
A. | 8 |
B. | 12 |
C. | 15 |
D. | 17 |
Answer» E. | |
24. |
What are the total degrees of freedom if the number of species are 5, total streams are 2, stream temperature 2, stream pressure 2 and heat released 1? |
A. | 1 |
B. | 5 |
C. | 6 |
D. | 12 |
Answer» E. | |
25. |
What are the degrees of freedom? |
A. | Total variables in the process |
B. | Total species in the process |
C. | Total reactions in the process |
D. | None of the mentioned |
Answer» B. Total species in the process | |