Question

 What mode of heat transfer is applicable when the fluid is force to flow in a tube or over a surface by external means such as a fan or pump?

a.   Convection b. Force convection c. Radiation d. Conduction

Answer 1

In case of a force convection, the fluid is forced to flow over a surface or in a tube by external means such as a pump or fan. Therefore, the correct answer is (b).

Answer:

b. Force convection.