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24. 某單位負回授控制系統中,若其開迴路轉移函數為 ,則使該閉迴路系統為穩定時,K 值之範圍應為:(A) K < 0 (B) 0 < K < 390 (C) K > 390
問題詳情
24. 某單位負回授控制系統中,若其開迴路轉移函數為
,則使該閉迴路系統為穩定時,K 值之範圍應為:
(A) K < 0
(B) 0 < K < 390
(C) K > 390
(D) K > 390 或 K < 0
參考答案
答案:B
難度:適中0.5
統計:A(1),B(5),C(1),D(1),E(0)
上一篇 :
19 採用責任會計時,下列何項成本最不可能出現在組裝線經理的績效報告(Performance Report)中:(A)組裝線原料使用成本(B)組裝線直接人工成本(C)組裝線設備維修成本(D)組裝線機器
下一篇 :
12 甲公司有 A、B 兩部門,A 部門以往係以每單位$28 向外購買其生產所需之零件,每年採購量為 45,000單位。今因 B 部門有多餘產能,甲公司為讓產能充分運用,決定讓 A 部門改向 B 部門
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