MCQOPTIONS
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MCQOPTIONS
| 1. |
For the calculation of Overall Heat transfer coefficient for fouling factor R, which one of the following expression do we use? |
| A. | (h<sub>i</sub><sup>-1</sup>+h<sub>o</sub><sup>-1</sup> + R<sup>-1</sup>) |
| B. | (h<sub>i</sub><sup>-1</sup>+h<sub>o</sub><sup>-1</sup> + R)<sup>-1</sup> |
| C. | (h<sub>i</sub> + h<sub>o</sub> + R)<sup>-1</sup> |
| D. | (h<sub>i</sub><sup>-1</sup>+h<sub>o</sub><sup>-1</sup> + R<sup>-1</sup>)<sup>-1</sup> |
| Answer» C. (h<sub>i</sub> + h<sub>o</sub> + R)<sup>-1</sup> | |