MCQOPTIONS
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| 1. |
Consider the following diagram.In the diagram,q → Time rate of heat energy per unit areaq+\(\frac{\Delta q}{\Delta x}dx=q+\frac{\partial q}{\partial x}dx \) Find the net heat transferred in x-direction. |
| A. | –\(\frac{\partial q}{\partial x}\) |
| B. | –\(\frac{\partial q}{\partial x}dx \,dy \,dz\) |
| C. | –\(\frac{\partial q}{\partial x}dx\) |
| D. | \(\frac{\partial q}{\partial x}dx \,dy \,dz\) |
| Answer» C. –\(\frac{\partial q}{\partial x}dx\) | |