資訊推薦

• 27. We both love this symphony. As the old saying goes, \"'Great minds think ________.�
• 28. Big data refers to huge data system with increasing __________ and varicty. (A) humidify (B) mon
• 29. Many countries around the world have now been working on \"2050 Net-Zero Emissions\"
• 30. What is the synonym of 'Quadruple'? (A) Twofold (B) Half(C) Fourfold(D) Quarter (E) Q
• 31. The climate of the earth is changing faster than ever, mainly _________ human activities\"
• 32. Jane is not only beautiful ________ smart. (A) yet (B) and(C) also (D) but also (E) is
• 33. (A) of, (B) due to, (C) off, (D) on, (E) for
• 34. (A) Ohm's law, (B) Faraday's law, (C) special relativity, (D) quantum tunneling effect
• 35. (A) which, (B) what, (C) in which, (D) over which,(E) but
• 36. (A) a meaning (B) meanings, (C) meant, (D) means, (E) no means
• 37. (A) of,(B) at, (C) as,(D) over, (E) behind
• 38. According to the above curves, what is the maximum conductivity?(A) 3Ωcm (B) 5Ωcm (C) 7Ωcm (D) (
• 39. What is the relationship between resistivity and conductivity? (A) Resistivity is proportional t
• 2.有二力大小皆為10N，二力夾角成120°，則合力R之大小為若干？ (A)10N (B)15N (C)20N (D)25N
• 3.在二維座標系統分析共平面共點非平行力系時，可用靜力平衡方程式有幾個？ (A)四個 (B)三個 (C)二個 (D)一個
• 4.兩個指向相同且大小不相等之平行力，其合力位置為： (A)在這兩個單力之間 (B)在較大單力外側 (C)在較小單力外側 (D)在較大單力處
• 5.一力之水平分力為力之0.5倍，則力之垂直分力為水平分力的多少倍？ (A)0.5 (B)0.707 (C)0.866 (D)1.732
• 6.簡支樑之兩支點相距5m，若樑之右支點處施加一逆時針方向之力矩 M＝50kN·m，則左邊支點對樑的反力為多少kN？ (A)10 (B)15 (C)20 (D)25
• 7.在空間力系中，已知有三個方向的力矩分別為Cx=40N·m， Cy=30N·m，Cz=120N·m，則此三力矩的合力矩大小為下列何者？ (A)100N·m (B)120N·m (C)130N·m (
• 8.已知某空間力之大小為350N，且此力由原點指向座標點(2,3,6)， 則此力在X軸之分力為若干？ (A)350N (B)300N (C)150N (D)100N
• 9.所謂二力桿件，係指桿件僅承受下列何者？ (A)剪力或拉力 (B)彎矩或壓力 (C)壓力或拉力 (D)剪力或軸向力
• 10.在簡支樑載重產生最大彎矩處，該處因載重產生的剪力特性為何？ (A)剪力最大負值 (B)剪力為零 (C)剪力最大正值 (D)剪力最大值的1\/3
• 11.簡支樑受荷重時，其剪力圖、彎矩圖與不同型態荷重，有一定之關係， 對其相互間關係敘述，下列何者錯誤？ (A)該段無荷重時：剪力圖為一水平直線，彎矩圖為傾斜直線 (B)該點受集中載重：剪力圖為一傾斜
• 12.設正三角形頂點到底邊中點連線長度為h，則此正三角形的形心與頂點距離為若干？ (A)1\/4h (B)1\/3h (C)1\/2h (D)2\/3h
• 13.面積慣性矩的單位可表示為： (A)mm (B)mm2 (C)mm3 (D)mm4