問題詳情
40. When the fluid is moved over the heat transfer surface by an external force, such as that provided by 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0.469388
統計：A(6),B(23),C(10),D(10),E(0)
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