資訊推薦

• 9. Which of the following GC detector is especially sensitive to compounds containingnitrogen and ph
• 10. Which of the following statements about the elution process of LC is not true?(A) In nornal-phas
• 11. For electrophoresis and electroosmosis, which of the following statement is not true?(A) Electro
• 12. An organic pollutant contents one bromines (Br) and two chlorine (Cl) in its structure.Estimate
• 13. For Ion mobility spectrometers (IMS), which of the following statement is true?(A) IMS is a form
• 14. Under what circumstance would buoyance become a non-negligible factor and should beaccounted for
• 15. Which of the following statements about the blank analysis is correct?(A) An ideal blank should
• 16. When the work of detecting systematic errors is required, which of the following practicescan be
• 17. Which of the following statements is true?(A) Systematic errors can be determined and hence larg
• 18. In order to correct for instrumental drift in analysis and to assure data quality, which of thef
• 19. When considering the propagation of uncertainty with a calibration curve from linearregression,
• 20. Which of the following statements regarding detection limits (D.L.) are false: (1) Only~1% of me
• 21. Why is source modulation needed in atomic absorption spectroscopy?(1) to create a double-beam co
• 22. In the ICP-MS technique which of the following ionization method is utilized?(A) Electrospray(B)
• 23. Which of the following techniques is not correct in producing X-rays?(A) bombardment of a metal
• 24. Why is the graphite furnace AA technique more sensitive than the flame AA technique formost of t
• 25. The interferometer is used in FT-IR (1) to act like a grating in a monochromator, (2) toscan wav
• 1 兩個電阻 R1 和 R2 的電阻值比為 1：3，將其串聯接於一電源，若 R1 的消耗功率為 20 W，則 R2 的消耗功率為何？ (A) 20/3 W (B) 20 W (C) 60 W (D)
• 【題組】(三)公務人員丙在澎湖縣望安鄕公所擔任民政課長 12 年，其俸給結構為：本俸+年功俸+專業加給+地域加給。（6 分）
• 153. 左圖係表示何種儀錶識別符號 (A)引擎機油壓力錶 (B)操作油壓力錶 (C)操作油溫度錶 (D)冷卻液溫度錶 。
• 8.如【圖 8】所示電路，v(t) =100sin(1000t)V ，R=10Ω，L=10mH，請問電感抗 XL為多少歐姆？   (A) 10Ω (B) 6.28Ω (C) 5Ω (D) 3.14Ω
• 二、全球氣候變遷與土地利用之間有何關聯性？因應氣候變遷，你建議未來國內土地利用應如何調整？（25 分）
• 154. 左圖係表示何種儀錶識別符號 (A)操作油濾清器 (B)引擎機油壓力錶 (C)冷卻液溫度錶 (D)燃油量錶 。
• 9.三用電表 ACV 檔所量測的電壓值為何？(A)平均值 (B)最大值 (C)有效值 (D)瞬間值
• 10.純電感性交流電路中，電壓與電流之相位關係為何？(A)電流超前電壓 90 度 (B)電壓超前電流 90 度 (C)電壓與電流同相位 (D)電流超前電壓 45 度