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This section includes 5 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 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. | t10 |
B. | t12 |
C. | t15 |
D. | t17 |
Answer» D. t17 | |
2. |
If the reactions are unknown, is it possible to determine the degrees of freedom? |
A. | tYes |
B. | tNo |
C. | tDepends on the type of reaction |
D. | tNone of the mentioned |
Answer» C. tDepends on the type of reaction | |
3. |
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. | t10 |
B. | t14 |
C. | t16 |
D. | t19 |
Answer» C. t16 | |
4. |
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. | t12 |
B. | t16 |
C. | t20 |
D. | t24 |
Answer» D. t24 | |
5. |
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. | t4 |
B. | t7 |
C. | t11 |
D. | t15 |
Answer» D. t15 | |