問題詳情
43.有關乾摩擦的原理，下列哪些敘述錯誤？
(A)摩擦力與接觸面積大小有關
(B)摩擦係數與接觸面積大小無關
(C)摩擦係數不因接觸面正壓力的增減而改變
(D)動摩擦係數大於靜摩擦係數
(A)摩擦力與接觸面積大小有關
(B)摩擦係數與接觸面積大小無關
(C)摩擦係數不因接觸面正壓力的增減而改變
(D)動摩擦係數大於靜摩擦係數
參考答案
答案：A,D
難度：困難0.201439
統計：A(58),B(50),C(61),D(70),E(6)
內容推薦
- Alex was as hungry as a wolf. However, there wasnothing ______in the refrigerator.(A)in total (B
- 42下列何者不屬於駕駛員反應過程的 PIEV 時間？ (A)感知（Perception） (B)智慧（Intellection） (C)情緒（Emotion） (D)確認（Verify）
- SHE concert is coming and it ______ at Kaohsiung Arena next week.(A) will hold (B) will be held (
- 【題組】Which is true?(A) Fanny is at the film room.(B) Fanny’s dad and mom will be (將會) home at 8:3
- ( ) What shape is the cake?(A) I guess it comes in three different sizes.(B) It comes with a fre
- English ____________ be a headache to me, but it’snow my favorite.(A) always (B) gets used to(C)
- 40目前我國大眾捷運系統為第三軌牽引供電其供電電壓型式？ (A)直流電壓 1750V (B)交流電壓 750V (C)直流電壓 750V (D)交流電壓 1 750V
- 交流穩態電路如【圖 33】所示，若電阻端電壓的絕對值 = 20 V，則下列哪些正確？ (A)電感端電壓的絕對值 = 25 V(B)電容端電壓的絕對值 = 25 V(C)電源端電壓的絕對值
- 【題組】A: Has she 2 her homework yet?B: Yes, she has.
- A: Please tell me ______ you need for the party. B: Some cookies and juice. Thanks.(A)what (B) th
內容推薦
- My uncle likes _______ very much. He often eats hamburgers and French fries.(A)Chinese food (B)
- Which is correct?(A) Did you notice the man and the dog which just walked by?(B) Which is the toy
- III. Every country has fortune-tellers—people who say that they can see into a person’s future.It
- 四、 Cloze & Reading Comprehension (A) Our Brain Almost all students are afraid of exams. Some
- 有關兩個外接摩擦輪的傳動原理，下列哪些敘述正確？(A)兩個摩擦輪間需加一適當的正壓力(B)若摩擦力小於迴轉驅動力，兩輪間即發生滑動(C)兩輪間的摩擦係數越大，摩擦力越大(D)主動輪表面採用比從動
- We _____ two typhoons last six months ,and_____a lot of rain.(A) had ; there were (B) had ; there
- 下列關於勞工請假規則之敘述，何者錯誤？(A)勞工結婚者應給予婚假7日，工資照給(B)勞工父母喪亡者應給予喪假8日，工資照給(C)勞工未住院之普通傷害，得請1年內不超過30日之普通傷病假(D)勞工
- 【題組】 雖然他的生日是在一星期之後，但他仍很高興收到這個禮物。
- 有關案件管轄權之爭議，下列敘述何者錯誤？ (A)案件若向行政法院起訴，行政法院認為無受理訴訟權限者，應依職權裁定將本案移送普通法院 (B)案件若向普通法院起訴，普通法院認為無受理訴訟權限者，應
- 下列哪些為序向邏輯應用電路？(A)全加器(B)移位暫存器(C)同步計數器(D)漣波計數器
- 關於柬帖用語之敘述，何者有誤？(A)周睟—喜慶 (B)蒲觴—節慶 (C)文定—喜慶 (D)桃觴—節慶
- 43下列何者為鼓勵大眾運輸發展之策略? (A)公車採前 8 公里免費之措施 (B)高速公路計程收費每天免費里程數 20 公里 (C)提高都會區路邊停車及路外停車之費率 (D)汽車燃料費由隨車徵收改為隨
- Frank said that ______a ghost at his house last night. But no one believed him.(A) he sees (B) h
- 傳統「工作分析」系統一般所倚賴的KASO分析，其中的"O"係代表(A)個人特質(B)知識(C)能力(D)技術。
- 辦公處所規劃原則方面，三級機關或相當三級機關副首長、幕僚長，應該為多少平方公尺？ (A)125 平方公尺 (B)60 平方公尺 (C)20-25平方公尺(D)8 平方公尺
- 6 Peter seldom goes to school late, _____?(A)doesn’t he (B) does he (C) isn’t he (D) is he 2
- 【題組】When can fables help you?(A) When you are having problems with yourdogs.(B) When you are hav
- 下列書面行政處分，何者於未經撤銷、廢止或未因其他事由而失效前，其行政處分之效力繼續存在？ (A)該書面行政處分未載明處分機關者 (B)處分內容違背公序良俗或構成犯罪者 (C)處分未經合法送達
- Who runs _________, Tom, Peter, or Eric?(A) fast (B) fastly(C) faster (D) the fastest
- 【題組】If you have any questions, please ask or r e your hand.
- Hippos like to hide _____ quietly under the water. (A)they (B) their (C)theirs (D) themselves
- ________ Sophia finished the job.(A)How easy (B)What easily(C)How easily (D)What easy
- Mom: Turn off the light ______ leaving the livingroom.Son: No problem.(A) before (B) so (C) afte
- 辦公處所規劃原則方面， 三級機關或相當三級機關一級內部單位正副主管，應該為多少平方公尺？ (A)125平方公尺 (B)60平方公尺 (C)20-25平方公尺 (D)8平方公尺
- 44下列何者不是綠色運輸意涵的指導方針? (A)發展低碳運輸系統 (B)增加汽機車停車空間(C)加強運輸需求管理 (D)提升運輸能源使用效率