題庫堂
檢索
題庫堂
首頁
數學
英文學習
政治學
統計學
經濟學
藥理學
中醫藥物學
財政學
法學知識
公共行政
警察學
BI規劃師
財務管理
公共衛生學
工程經濟學
電力電子學
當前位置:
首頁
37.某單位負回授系統,其開迴路轉移函數為 G(s)= k/[s(s+2)],欲使閉迴路系統之極點為 s = –1 ± j 2,試問 k 值應為何?(A) 6 (B)5 (C) 4 (D) 3
問題詳情
37.某單位負回授系統,其開迴路轉移函數為 G(s)= k/[s(s+2)],欲使閉迴路系統之極點為 s = –1 ± j 2,試問 k 值應為何?
(A) 6
(B)5
(C) 4
(D) 3
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)
上一篇 :
【題組】23. (A) what (B) which (C) that (D) how
下一篇 :
6.( ) Luke’s father has ___ no love for bums and considers them to be society’s parasites. (3/5)(A)
資訊推薦
【題組】15. (A) this (B) that (C) those (D) these
【題組】59. The word “delight” most likely means _____.(A) please (B) frighten (C) impress (D) frustrate
【題組】24. (A) alike (B) like (C) as if (D) up to
38.某單位負回授系統,其開迴路轉移函數為 G(s)= 9/[s(s+k)],若輸入為單位步階函數,則下列 k 值中,何者將使系統輸出響應的最大超越量(maximum overshoot)相較下為最小
7.( ) I would like to explore as many towns and cities as possible to learn more about the cultural
【題組】16. (A) injuries (B) faces (C) fences (D) effects
III. Blank-filling Choice (10%)(A) generally (B) companionship (C) those (D) ever (E) representing (
39.有關相位超前控制器的敘述,下列何者錯誤?(A)零點位置較極點位置接近原點(B)相位補償為正(C)有助於系統穩定度的提高(D)控制器如(1+as) / (1+s),a < 1
8.( ) The main road and the canal run ___ to each other for about 50 miles. (3/13)(A) urban (B) magn
【題組】17. (A) or (B) but (C) and (D) nor
(B) Roller coasters dot the earth today. These scream machines attract millions of people and billio
(B) It was a long time coming, but the Taichung National Opera House is finally open for business. _
(B)A paradise that lies on the Island of Papua New Guinea was recently unveiled to humanity. This am
【題組】50. The description shrouded in mist means _____.(A) having a high rainfall (B) covered in moist
【題組】59. Why shouldn't children and teenagers try polyphasic sleeping?(A) REM sleep is something
47.「靈芝」在生物歸類上是屬於何種生物? (A)蘚苔植物 (B)菌物 (C)蕨類植物 (D)裸子植物
【題組】51. Which one of the following statements is true?(A) The scientists all came from Indonesia. (B
【題組】60. What is true about Polyphasic Sleep?(A) It allows you to sleep less by getting REM sleep in
閱讀題 答案就在短文中,請仔細閱讀!流感病毒分 A、B 及 C 三型,其中以 A 型流感病毒宿主域最廣,可感染多種動物如豬、鯨及鳥類等,而大家所熟知的禽流感病毒就是感染鳥類的 A 型流感病毒。A 型流
【題組】52. Which one of the following statements is false?(A) The scientists spent a month in the jungl
VI. Translation(14%)(請依提示作答)◎大學教育主要強調培養(c )學生獨立思考的能力。(5%) (教二)
IV. Contextual Structure (20%)(A) When you are a child, you constantly experience new things. _(35)_
【題組】49.下列有關禽流感病毒表面棘蛋白的敘述,何者正確? (A)禽流感病毒的血液凝集素有 15 個亞型,神經胺酸酶有 9 個亞型(B)血液凝集素及神經胺酸酶同時作用的情況下,病毒才能進入細胞 (C
(C) "Jim, I'll see you at the gym." Two words, Jim--short for James—and gym—short for
◎令Jason父母高興的是(____ the d ____ his …,),他總是企圖分擔一部分(his s e _____)家事。 (5%) (3/7)