In SI units, fouling factor is expressed in __________________?
Correct answer: A. m2°K/W
- A. m2°K/W
- B. W/m2°K
- C. m2°K
- D. m°K/W
Explanation
Fouling factor is a thermal resistance per unit area, since it is added to heat-transfer resistance on an area basis. Its SI unit is therefore m²·K/W.
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