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This section includes 5 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. |
For a wetted watch tower, what is the area of mass transfer? |
A. | tRectangular |
B. | tSpherical |
C. | tCylindrical |
D. | tHexagonal |
Answer» D. tHexagonal | |
2. |
Which equation is concerned with adsorption equilibria. |
A. | tGibb s equation |
B. | tFourier s law |
C. | tFick s law |
D. | tFreundlich s equation |
Answer» E. | |
3. |
The fick s second law is analogous to: |
A. | tNewton;s second law |
B. | tNewton s third law |
C. | tFourier s second law |
D. | tFourier s first law |
Answer» D. tFourier s first law | |
4. |
For one dimensional diffusion in the radial direction only for cylinder and sphere, the fick s second law becomes: |
A. | t C<sub>a</sub>/ T= D<sub>ab</sub>/r( / r(r Ca/ r) |
B. | t C<sub>a</sub>/ T= D<sub>ab</sub>/( / r( Ca/ r) |
C. | t- C<sub>a</sub>/ T= D<sub>ab</sub>/r( / r(r Ca/ r) |
D. | t C<sub>a</sub>/ T= D<sub>ab</sub>/r( / r(r/ r) |
Answer» B. t C<sub>a</sub>/ T= D<sub>ab</sub>/( / r( Ca/ r) | |
5. |
The molar diffusion flux for a cylinder with inner radius r1 and outer radius r2 is directly proportional to: |
A. | tLn(r<sub>2</sub>/r<sub>1</sub>) |
B. | tR<sub>2</sub>/r<sub>1</sub> |
C. | t1/ln(r<sub>1</sub>/r<sub>2</sub>) |
D. | t1/ln(r<sub>2</sub>/r<sub>1</sub>) |
Answer» E. | |