6952Chemical EngineeringMedium
Heat transfer co-efficient equation for forced convection, Nu = 0.023 Re 0.8. Pr n, is not valid, if the value of ________?
AReynolds number for the flow involved is < 2100
Bn = 0.3 is used for cooling
CReynolds number for the flow involved is > 10000
Dn = 0.4 is used for heating
Correct answer
A. Reynolds number for the flow involved is < 2100
Explanation
The correct answer is Reynolds number for the flow involved is < 2100.