4206. Cooling water fouling factors vary in the range of 0.001 to 0.003 September 7, 2025 by Admin (BTU/hr.ft2 . °F)-1 (kcal/hr.m2 .°C)-1 (W/m2.°K)-1 (kcal/hr. m. °C)-1 ✅ The correct answer is option A.
