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16.在封閉之流體管路中,假設流量不變而管截面積大小改變,下列何者流速較快?(A)截面積小的 (B)截面積大的(C)兩者流速一樣 (D)截面積改變不影響流速
問題詳情
16.在封閉之流體管路中,假設流量不變而管截面積大小改變,下列何者流速較快?
(A)截面積小的
(B)截面積大的
(C)兩者流速一樣
(D)截面積改變不影響流速
參考答案
答案:A
難度:簡單0.767606
統計:A(109),B(13),C(7),D(13),E(0)
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