問題詳情

27 _________is defined as the upward movement of hot fire effluent caused by convection currents confined within anessentially vertical enclosure.
(A)Radiation effect
(B)Chimney effect
(C)Piston effect
(D)Convection effect

參考答案

答案:B
難度:困難0.291667
統計:A(13),B(14),C(4),D(13),E(0)

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