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This section includes 18 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 :Component distillate rate for LK (di) = 50Component distillate rate for HK (dj) = 10Bottom flow rate for LK (bi) = 20Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» D. 4 | |
2. |
If the :Component distillate rate for LK (di) = 90Component distillate rate for HK (dj) = 20Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» E. | |
3. |
If the :Component distillate rate for LK (di) = 60Component distillate rate for HK (dj) = 10Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» E. | |
4. |
If the :Component distillate rate for LK (di) = 160Component distillate rate for HK (dj) = 30Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» E. | |
5. |
If the :Component distillate rate for LK (di) = 80Component distillate rate for HK (dj) = 30Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» C. 3 | |
6. |
If the :Component distillate rate for LK (di) = 50Component distillate rate for HK (dj) = 40Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» B. 2 | |
7. |
If the :Component distillate rate for LK (di) = 40Component distillate rate for HK (dj) = 30Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 3What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» B. 2 | |
8. |
If the :Component distillate rate for LK (di) = 20Component distillate rate for HK (dj) = 30Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 3What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» B. 2 | |
9. |
If the :Component distillate rate for LK (di) = 20Component distillate rate for HK (dj) = 30Bottom flow rate for LK (bi) = 30Bottom flow rate for HK (bj) = 10Mean relative volatility is 2What is the minimum number of stages required? |
A. | 1 |
B. | 2 |
C. | 3 |
D. | 4 |
Answer» B. 2 | |
10. |
IF_THE_:?$ |
A. | = 50 |
B. | = 40 |
C. | = 30 |
D. | = 10 |
Answer» B. = 40 | |
11. |
If_the_:$ |
A. | = 80 |
B. | = 30 |
C. | = 30 |
D. | = 10 |
Answer» C. = 30 | |
12. |
If the ? |
A. | = 40 |
B. | = 30 |
C. | = 30 |
D. | = 10 |
Answer» B. = 30 | |
13. |
If the : |
A. | = 20 |
B. | = 30 |
C. | = 30 |
D. | = 10 |
Answer» B. = 30 | |
14. |
Why is column pressure fixed after design problems are solved? |
A. | Because the answer of design problems is column pressure |
B. | The design problems are independent of column pressure |
C. | The design problems are difficult |
D. | The design problems do not use column pressure while solving |
Answer» D. The design problems do not use column pressure while solving | |
15. |
The light key split is ______ whereas high key split is _______ |
A. | Not sharp, sharp |
B. | Sharp, sharp |
C. | Sharp, not sharp |
D. | Not sharp, not sharp |
Answer» D. Not sharp, not sharp | |
16. |
Where is the separation more difficult? |
A. | Debutanizer |
B. | Deisobutanizer |
C. | Both are simple |
D. | Both are difficult |
Answer» C. Both are simple | |
17. |
What is true if debutanizer is placed first in sequence? |
A. | N-butane is LK and isobutane is HK |
B. | Isobutane is LK and n-butane is HK |
C. | Both are LK |
D. | Both are HK |
Answer» B. Isobutane is LK and n-butane is HK | |
18. |
Low key and high key are _______ in volatility. |
A. | Same |
B. | Adjacent |
C. | Different |
D. | Not related |
Answer» C. Different | |