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
2. 如圖(一)所示,A為主動軸,C為從動軸,若A軸順時針100 rpm,則C軸之轉速與轉向為? (A)1500 rpm順時針(B)1500 rpm逆時針(C)750 rpm順時針(D)750 rpm
問題詳情
2. 如圖(一)所示,A為主動軸,C為從動軸,若A軸順時針100 rpm,則C軸之轉速與轉向為?
(A)1500 rpm順時針
(B)1500 rpm逆時針
(C)750 rpm順時針
(D)750 rpm逆時針
參考答案
答案:D
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
60. 下面哪一個題目不能用「500-180×(6÷3)」算出答案?(A)做 3 片蔥油餅要用掉 180 公克的麵粉,媽媽有 500 公克的麵粉,做了 6 片蔥油餅後,還剩下多少麵粉?(B)黑糖糕 3
下一篇 :
2. 參考附圖,關於 Python 語言對於 requests 套件讀取 HTML 網頁資料,下列敘述何者「不正確」? (A) r.encoding 可以設定 HTML 資料的編碼(B) r.valu
資訊推薦
3. 兩條拉伸彈簧,彈簧常數分別為10 N/cm及40 N/cm,將其串聯在一起,當總撓曲量伸長20 cm時,其荷重為多少?(A)80 N (B)160 N (C)320 N (D)400 N
4. 干涉是指一齒輪之漸開線齒面與另一齒輪非漸開線齒腹相接觸,而使齒面切入齒腹之現象,而消除干涉之方法何者不正確?(A)縮減齒冠圓 (B)減少壓力角 (C)增大節圓直徑 (D)增大中心距離
5. 一鏈輪齒數分別為36齒與24齒,其鏈節為2公分,中心距則為100公分,試求鏈節數是多少?(A)132 (B)131 (C)130 (D)128
2. 如圖(一)所示A為主動軸,C為從動軸,若A軸順時針100 rpm,則C軸之轉速與轉向為? (A)1500 rpm順時針(B)1500 rpm逆時針(C)750 rpm順時針(D)750 rpm逆
6. 如圖(二)所示,假設牆為光滑面,試問欲使均質桿不下滑,則均質桿件與地板之摩擦係數至少為多少? (A)0.2 (B)0.24 (C)0.25 (D)0.3
2. Dennis enjoys_________in public. He is proud of his beautiful voice.(A) dancing (B) drawing (C)sh
3. Mrs. Johnson can’t hear very well. If you need to talk to her, you must_________ .(A) explain (B)
4. People got very excited when they watched Ms. Smith_________at the party.(A) danced (B) dancing (
5. I tried on these shoes in several different_________, and I thought the white pair looked best on
6. Rex did not feel the earthquake this morning. He_________in the park at the time.(A) jogged (B) w
7. Mr. Lee has worked in the same store for ten years; he’s never thought about_________his job.(A)
8. I didn’t take the bus today because it was _________. All the seats were taken and a lot ofstuden
9. Don’t go away when you’re cooking, _________the food might burn.(A) but (B) if (C) or (D)so
10. Jerry wanted to know _________he was kicked off the soccer team, but no one gave him agood reaso
11. Jenny is already forty, doesn’t have a job and often makes trouble for her parents. To them,she
13. Doraemon, a blue Japanese robot cat, has hated mice since his ears _________by a mouse.(A) bit (
15. The_________of this shop was so bad; I never got any answer after I emailed them my questions.(A
14. If we play some interesting games in class, there_________more fun in learning English.(A) are (
12. Ed and Jill_________ camping this weekend, so they have to finish their homework by Friday.(A) w
16. It’s not easy to see those islands clearly from here on sunny days, and it’s even less_________t
17. Do you remember the CD I was looking for for months? I_________found it in a small shop.Look, he
18. Business at Jane’s shop has not been good these days. And the new supermarket across thestreet o
20. I_________swimming for several years before I went to this high school. I gave it up because ofh
19. Scott wasn’t sure if the young woman before him was_________pulled him out of a car on fire.(A)
21. Frank Kane is so good in the movie that many people_________he will win the best actor prize.(A)