MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of these statements hold true? |
| A. | Diffusive flux is always positive |
| B. | Diffusive flux is positive in the direction of the positive gradient of fluid property |
| C. | Diffusive flux is positive in the direction of the negative gradient of fluid property |
| D. | Diffusive flux is always negative |
| Answer» D. Diffusive flux is always negative | |