問題詳情
21.When the fluid is moved over the heat transfer surface by an external force, such as that providedby a pump, which type of heat transfer is referred to?
(A)Natural convection
(B)Forced convection
(C)Centrifugal heat transfer
(D)Two-phase convection
參考答案
答案：B
難度：適中0.580247
統計：A(20),B(47),C(10),D(4),E(0)
用户評論
【蔡捷仁】評論
當液體透過外力,如泵進行熱對流是屬於哪一種熱對流？答：強制對流（forced convection)