資訊推薦

• 32.下圖所示的類比濾波器電路【題組】32.如上圖所示的類比濾波器電路，屬於何種形式？(A)低通 (B)高通 (C)帶通 (D)帶拒。
• 【3-5】(At TrueLove Animal Home)Mr. Simpson: Honey, why are we here? Today is our wedding anniversary,
• 【題組】2. The Wangs went to Fusing World today. Mr. Wang watched Water Dance only.Their twin daughters,
• 【6-8】Today, many people work to help others when they are taking a vacation in a foreigncountry, and
• 【題組】7. What happens when we “combine” two things?(A) They are a pair. (B) They are the same thing. (
• 【題組】6. What's John's phone number?(A) Three-three-eight-seven-two-one-four.(B) Three-three
• 49.統一標準螺紋 -20UNC-3A-LH，以下何者錯誤？(A)三線螺紋　(B)外螺紋　(C)每吋20牙　(D)左螺紋。
• 19.作用於結構上某點的拉力F1=150 N，方向為  30°（自正向 x 軸）。作用於相同點之另一力F2，該力在 x方向的分力為 -27.4 N，y 方向的分力為 75.2 N，請問作用於某點的 x
• 3. Which one is WRONG for gas chromatography?(A) The mobile phase does not interact with molecules o
• 5. Which detector is used in the infrared spectrum?(A) phototube (B) photomultiplier tube(C) photodi
• 【題組】4. (A) yours (B) they (C) his (D) my
• 6. A fatty acid gives nonanal and 9-oxononanoic acid on ozonolysis followed by zinc treatment. This
• 【題組】5. (A) for (B) of (C) with (D) to
• 7. Cell membranes are composed mostly of _____________ organized into a lipid bilayer which serves a
• 20.某個樑截面如【圖 20】所示，該截面受到的剪力為 4 kip，請問最大的剪應力值為若干 psi？（提示：Qmax= 3.75(7.5✖10) =281.25 in3）(A) 50 psi (B)
• 【題組】( )7. Where does Ella work(工作)?(A) (B) (C) (D)
• 37.在周轉輪系中某輪之相對角速度為其絕對角速度與旋臂角速度之(A)差　(B)積　(C)比　(D)和。
• 38.一周轉輪系機構如圖所示，NA=10rpm順時針旋轉，NB=6rpm逆時針旋轉，則C輪轉速與旋轉方向為何？ (A)8rpm順時針旋轉　(B)8rpm逆時針旋轉　(C)10.5rpm順時針旋轉　(D
• 8. Wohl degradation: a multi-step reaction sequence for degrading an aldose into the next lower homo
• 4. Which of the following contains the metal with the lowest oxidation number?(A) CaCl2 (B) FeSO4 (C
• 3.垂直力 120 N 作用於桿件的端點 A 處，如圖所示。請問此 120 N 作用力 對 O 點的力矩(moment)為何？(註：sin60° = 0.866  ，cos60° = 0.5 ) (A
• 2.某懸臂樑截面為正方形，邊長為40mm。 受到800 N 的軸向拉力，請問軸向平均拉應力(average tensile stress) 為何？ (A)200 kPa (B) 300 kPa (C)
• 【題組】33. 接續第 32 題，濾波器階數為何？(A)4 (B)3 (C)2 (D)1。
• 24.一長溝槽橫斷面如【圖 24】所示，令 h 為流體深度，為流體質量密度，g 為重力加速度，單位長度的垂直面槽壁所受到的最大力矩為何？ (A)ρghB/6 (B) ρgh2B/2 (C) ρgh2
• 50.雙螺旋導程為螺距之(A) 倍　(B)1倍　(C)2倍　(D)4倍。