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)