問題詳情
103. 有關電動機之敘述，下列何者有誤？
(A)電動機運轉原理是依據佛萊明左手定則
(B)電動機的符號為
(C)感應式電動機轉速會受驅動電源頻率影響
(D)單相驅動電動機比三相驅動效率高。
(A)電動機運轉原理是依據佛萊明左手定則
(B)電動機的符號為
(C)感應式電動機轉速會受驅動電源頻率影響
(D)單相驅動電動機比三相驅動效率高。
參考答案
答案：D
難度：簡單0.846154
統計：A(0),B(1),C(1),D(11),E(0)
內容推薦
- Without a forgiving nature, there is little a poor memory can do to helpone forgive and forget.(A
- One of the management problems in this company is its _______ culture, which hinders work effici
- (A)The ripples of rising corn prices have also spread beyond Amer ica＇sborders.(B)Ethanol al
- It does not take a university doctorate to surmise that tearing up a Koranis sacrilegious.(A)Tear
- (A)Ethanol also can be made from materials such as wood and grass es.(B)Just last year alone
- Linguistically the Jicarillas are of the same stock as the Apache ofArizona; but here the relatio
- The risk of death is enticing, because it reminds people that they arealive.(A)The living people
- The specter of politicians and judges meddling in the most private andintimate spheres of our liv
- 物體的明暗對比的表現和軟片的何種條件有密切的關係(A)片基(B)寬容度(C)色溫(D)廠牌。
- We must remind you that smoking is in __________of the fire regulations andthe Health and Safety
內容推薦
- Do you wear a mask？ I＇m not talking about a Halloween mask of the killer fromScream or anything. I＇m
- 圖(十二)是兩全等長方形玻璃板放置的情形，其中分成甲、乙、丙、丁四塊梯形及一塊平行四邊形。若甲、乙、丙、丁的面積比為4：3：5：6，則此四梯形的關係，下列敘述何者正確？ (A)甲乙相似(B)甲丙
- In order to stimulate sales growth and boost employees’ morale, the company adopts a new _______
- (A) opponents (B) conglomerates (C) troops (D) alliances
- 請問 4/37化成小數後，小數點右邊第100位數字為何？(A)1(B)2(C)7(D)8
- According to the author, which of the following best serves as an exampleof wearing masks？(A
- The grocery shop went out of business because of the increasing _______, in particular the rent
- (A) conceding (B) negotiating (C) contradicting (D) neglecting
- 在我住的街道，沿街房子的門牌號碼是這樣排定的：在街道一側從1開始，依次用連續的奇數排定，另一側則用偶數。我的房子是137號，如果從這條街的另一端開始排號，我的房子是85號。我住的街道這一側有多少
- Why did the author feel frustrated when wearing masks？(A) The way he or she wanted to act did
- RLC 串聯電路中，若電阻 R 單位為 Ω 、電感 L 單位為 H、電容 C 單位為 F，則此電路之諧振角頻率 ωr(單位為 rad /s)為何？
- The _______, made up of five construction companies, will work together in the urban renewal pro
- 四、閱讀測驗Willingness to take risks and reactions to failure differ dramatically around the world. In so
- 將一平方公尺的硬紙板切成邊長為1公分的小方塊，然後將它們邊靠邊的排起來，問可排多長？(A)100公尺 (B)10公尺 (C)1000000公尺 (D)1000公尺
- What does the underlined phrase “a piece of plastic＂ in the lastparagraph refer to？(A)A piece
- 若 ω 為方程式x2+x+1=0 之一複數根，則ω2005=？(A) -1(B)1(C)-ω(D)ω
- Expenses and losses incurred in the course of business are generally tax _______, allowing to be
- What does the author try to say by using the story of the Thai weight lifter?(A) Name change
- Unable to even make the students well _______, the novice teacher felt so powerless in her first
- 某客運公司每天早上5：30發第一班車，已知早上7：00～9：00時段每5分鐘一班車，其他時段每15分鐘發一班車。請問早上7：34～9：34該公司共發了幾班車？(A) 16(B) 18(C) 20
- 如圖(十)，P點在O點正北方。一機器狗從P點依逆時針方向繞著O點作等速率圓周運動，經過1分鐘，其位置如圖(十一)所示。 若經過101分鐘，則機器狗的位置可用下列哪一個圖形表示？
- First _______ for homeschoolers, the self-taught learning tutorials are extremely popular.(A) de
- What is the cultural mindset behind the design of bankruptcy laws in Sweden?(A) Once you sta
- _______ the most intelligent student in class, Michael was asked to teach his other fellow stude
- 第 48 題至第 50 題為篇章結構，各題請依文意，從四個選項中選出最合適者，各題答案內容不重複While the appeal of a renewable, home-grown alternat