問題詳情

28.Which phenomenon in the nozzle flow could limit the maximum flow rate to that obtained at the critical pressure ratio?
(A)Surging
(B) Choking
(C)Throttling
(D)Shocking

參考答案

答案:B
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)

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