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This section includes 3 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. |
When is fick s law applied? |
A. | For passive diffusion down the concentration gradient |
B. | Passive osmosis along concentration gradient |
C. | Active osmosis along concentration gradient |
D. | Active and passive movement of molecule along concentration gradient |
Answer» B. Passive osmosis along concentration gradient | |
2. |
What id D ab called in the Fick s law? |
A. | Thermal conductivity |
B. | Density coefficient |
C. | Diffusivity |
D. | Electrical conductivity |
Answer» D. Electrical conductivity | |
3. |
Which of the following is correct representation of Fick s law of diffusion? |
A. | J <sub>z</sub> = -D*dc <sub>a</sub> /dz |
B. | J <sub>z</sub> = -D*dT/ds |
C. | J <sub>z</sub> = D*dc <sub>a</sub> /dz |
D. | J <sub>z</sub> = -D*c <sub>a</sub> /dz |
Answer» B. J <sub>z</sub> = -D*dT/ds | |