MCQOPTIONS
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MCQOPTIONS
| 1. |
The mean thermal conductivity evaluated at the arithmetic mean temperature is represented by |
| A. | k<sub>m</sub> = k<sub>0</sub> [1 + β (t<sub>1</sub> – t<sub>2</sub>)/2]. |
| B. | k<sub>m</sub> = k<sub>0</sub> [1 + (t<sub>1</sub> + t<sub>2</sub>)/2]. |
| C. | k<sub>m</sub> = k<sub>0</sub> [1 + β (t<sub>1</sub> + t<sub>2</sub>)/3]. |
| D. | k<sub>m</sub> = k<sub>0</sub> [1 + β (t<sub>1</sub> + t<sub>2</sub>)/2]. |
| Answer» E. | |