6934Chemical EngineeringMedium
Fouling factor must be included in the calculation of overall design heat transfer coefficient, when the liquid________?
AIs highly viscous
BContaining suspended solids flows at low velocity
CIs of high specific gravity
DContaining suspended solids flows at high velocity
Correct answer
B. Containing suspended solids flows at low velocity
Explanation
The correct answer is Containing suspended solids flows at low velocity.