問題詳情
23. 製作好的管子通常都必須依使用的用途、場所、位置等不同而施以不同的表面處理，以延長其使用壽命。通常中央冷卻水及缸套水管路等之淡水管路施以何類的處理?
(A) 磷酸鹽表面處理
(B) 聚乙烯處理
(C) 酸洗處理
(D) 鍍鋅處理
(A) 磷酸鹽表面處理
(B) 聚乙烯處理
(C) 酸洗處理
(D) 鍍鋅處理
參考答案
答案：A
難度：非常困難0
統計：A(0),B(1),C(0),D(0),E(0)
內容推薦
- The prices of urban houses have ________. Many young people cannot dream to afford one.(A) desce
- Not for a moment ________ that her son will get promoted as the CEO of that big company.(A) the
- 如圖所示電路，如果安培表沒有問題，請問流經電流表的電流值約為何？(A) 0.01 A(B) 1 A(C) 5 A(D) 107 A
- 下列那一附件並非安裝於壓縮空氣系統之收氣器(Air receiver)上？(A) 壓力表(B) 安全閥(C) 卸載器(D) 熔塞
- After the wildfire, President Donald Trump declared part of northern California a disaster area.
- His change is not obvious but ________. Only very few of his closest friends can detect his chan
- 「熱電耦」之熱電效應，主要是利用何種原理或效應來測定溫度？(A) 西貝克效應(Seebeck effect)(B) 貝爾堤效應(Peltier effect)(C) 法拉第效應(Faraday
- 試問「Press the test button」的意思為下列何者？(A) 按下試驗按鈕(B) 按下運轉鈕(C) 啟動控制空氣(D) 關閉電源
- People who love crabs cannot simply hope they will always be there so they must work to guarantee
- 雙輸入『或閘』(OR)之輸出為0，則其輸入為何？(A) 0, 0(B) 0, 1(C) 1, 0(D) 1, 1
內容推薦
- ________ it will cost to build the rapid transit system in that big city?(A) How much do you thi
- The country’s economy remains ________ despite the fact that several countries have offered help
- The latest report on religious freedom said some religious leaders in Vietnam reported different
- 流體只能單一方向流動，若流體反方向流入，則閥盤上部受力自動座落於閥座上，阻止流體的反向流動，此稱為下列之何種閥?(A) 球形閥(B) 閥門閥(C) 止回閥(D) 蝶閥
- 【題組】圖中「丁山脈」走向的主要成因為何？(A)太平洋板塊推擠歐亞板塊(B)印澳板塊推擠歐亞板塊(C)印澳板塊推擠太平洋板塊(D)非洲板塊推擠歐亞板塊
- I thought the conference was going to be boring, but it ________ to be quite useful.(A) went out
- We are not ________ consumers of health insurance. We have no idea what we're buying. We ha
- This research led the company’s designers to make significant changes to the weight, fit and cons
- 下列有關氨冷媒之敘述何者正確？(A) 對於鋼鐵有腐蝕性(B) 極易溶於潤滑油中(C) 極易溶於水中(D) 溶於水後呈酸性
- 【題組】廣西壯族自治區龍勝縣的梯田規模氣勢磅礡，被譽為「世界梯田之冠」，該景象應該位於圖中何地？(A)Ⅰ (B)Ⅱ (C)Ⅲ (D)Ⅳ
- ________ to see the dance performed by the deaf and the blind! I can’t figure out how they make
- Since the country’s economy is getting worse, it is not surprising that ________ people give mon
- 輔鍋爐燃燒器使用時應注意事項為下列何者？(A) 霧化片磨損狀況(B) 爐膛外部溫度(C) 汽鼓壓力(D) 汽鼓檔板位置
- John’s lack of ________ to any particular bank allows him to give objective financial advice to h
- 從品蓁家到學校最近的路徑總共長 0.374 公里。品蓁每天上下學都走這條路，一個星期上課 5 天，請問品蓁一個星期往返家裡和學校總共走了多少公里？(A) 74 公里(B) 84 公里(C
- ________ is totally unbelievable.(A) That he says (B)What did he say (C)What he said (D)He said
- Due to technical problems, students who miss the test ________ another chance to take the exam n
- One kind of elements which are in common use for daily maintenance works on the shipis a shaft w
- Many students trust too much of the information they find on the Internet so they need to learn a
- 在冷凍系統那兩個裝置之間冷媒大部分為低壓、低溫、液態？(A) 壓縮機與冷凝器之間(B) 冷凝器與膨脹閥之間(C) 膨脹閥與蒸發器之間(D) 蒸發器與壓縮機之間
- ________ and you will have no trouble meeting friends.(A) Be polite (B)That you are polite (C)Yo
- Would you have studied in London if you ________ how high the cost of living there was?(A) under
- Which one of instructions for precautions on maintenance described in the workingmanual is incor
- After completing a 1,500-meter freestyle swimming competition, a 100-year-old Japanese woman, the
- 真空沸騰式造水機在運轉中應注意下列事項？(A) 海水含藻量(B) 環境溫度(C) 冷凝器密封性(D) 離心式泵轉速