問題詳情
50.材料受到單一軸向拉力時,最大剪力會發生在作用力與斷面成幾度的斜斷面上?
(A) 0
(B) 30
(C) 45
(D) 60
(A) 0
(B) 30
(C) 45
(D) 60
參考答案
答案:C
難度:簡單0.821429
統計:A(3),B(0),C(23),D(2),E(0)
內容推薦
- The department store was closing, so we ____ our bags and started to leave.(A) put up (B)turned
- 一高台跳水選手在進行花式動作時,可以不適用哪一力學定理?(A)線動量守恆(conservation of linear momentum) (B)角動量守恆(conservation of an
- 五位同學談到他們最敬佩的科學家在近代物理上的貢獻:甲同學說:「普朗克首提量子論,完整解釋黑體輻射能量分布的實驗結果,開啟近代物理研究之門」乙同學說:「拉塞福由α粒子的散射實驗,發現了原子核內的中子
- 材料會因為受力而產生變形,當外力在下列何範圍內時,外力與變形量會呈現線性關係?(A)比例極限 (B)彈性極限 (C)降伏極限 (D)破壞極限
- The patient noticed that the nurse had spelled his name wrong and corrected her ____. (A) on the
- The TV is broken. We have to send it back to the store for ____.(A) rides (B)miles(C) adults (D)
- 如上題,若重物 A 之重量為 200 N,滑輪摩擦不計,則重物 A 等速上升時,B 端之施力應為多少?(A) 200 N (B) 100 N (C) 50 N (D) 40 N
- 有一外徑為 10 mm、內徑為 6 mm 的金屬圓柱,承受 1570 kN 的壓力,則其所受之壓應力為多少?(A) 8125 MPa (B) 8125 GPa (C) 25 MPa
- Rhonda’s ____ was troubled because she had lied to her best friend. She felt very guilty about i
- 右上圖中甲、乙、丙、丁為某四個國家的人口變化情況,請由圖中資料判斷,哪一個國家的人口推力最大? (A)甲 (B)乙 (C)丙 (D)丁。
內容推薦
- 電阻式應變規(strain gauge)常用於結構受力之應變量測,下列敘述何者錯誤?(A)在一平面上未知受力模式下,需要使用三個不同方向之應變規進行量測(B)應變規除了可量測正向應變(norma
- Jody ____ a lot of presents on her birthday.(A) appeared(B)corrected(C) repeated (D)received
- The old buildings are ____ falling down if an earthquake hits the area. (A) at the cost of (B) i
- 4 1023個二氧化碳分子相當多少莫耳?相當質量多少公克?(A)0.4,(B)0.4,(C)4,(D)4,88
- 有一等向性(isotropic)材料,其楊氏係數(Young’s modulus)為 E=200 GPa、波松比(Poisson’s ratio)為=0.3,則其材料之剪力模數(shear m
- If you don’t clean your room, you might ____ bugs in your room.(A) has (B)having(C) have (D)hadII
- The teacher patiently answered the student’s questions one ____. (A) in a lifetime (B) at a time
- 人體循環系統中,下列哪些構造具有瓣膜? (A)心臟 (B)動脈 (C)微血管 (D)靜脈 (E)淋巴管
- ____ of speech is a right that everyone in the world should enjoy. (A) Ability (B) Inquisition (
- Stories about personal affairs usually attract ____ more public attention. (A) far (B) even (C)
- 下列有關人體血液的敘述,哪些正確?(A)血液重量約占體重的1/3(B)血漿的組成以水占最多,蛋白質次之(C)血球中以紅血球占最多,白血球次之(D)凝血作用完成後,堵住傷口的血塊,主要成份是血小板
- The famous animator Hayao Miyazaki didn’t receive ____ success. He produced more than seven anim
- ____ a foreign language well ____ important in terms of understanding an exotic culture. (A) Lea
- Gary is interested ____ extreme sports ____ board games. He enjoys both sports pretty much. (A)
- Hank cannot remember exactly ____. (A) where did he propose to his wife (B) in which he proposed
- After the party last night, ____ lots of trash ____ by the guests in the garden. (A) there was/l
- (A) impress (B) return to (C) belong to (D) account for
- We should treasure water resources; for example, do not brush your teeth ____ the tap water ____
- Based on the passage, which of the following statements is NOT true?(A) Thoughtful people he
- (A) what should I do (B) what I should do(C) where I should go (D) which I should do
- Sometimes the memories ____ very vivid and sometimes vague. (A) seems to be (B) seem to be (C) s
- Which of the words below is closest in meaning to “Moreover” in the third paragraph?(A) Furt
- (A) Nevertheless(B) To my excitement(C) Despite (D) Instead
- After quitting smoking, Bill does not touch cigarettes ____. (A) anytime soon (B) anywhere he li
- What would be the best title to this article?(A) Courage Conquers All: Taking Challenges for