問題詳情
79.非共沸冷媒的冷媒編號為幾開頭？
(A) 4
(B) 5
(C) 6
(D) 7
(A) 4
(B) 5
(C) 6
(D) 7
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
內容推薦
- 下列何種空調系統型式最容易管理室內空氣品質？(A)小型送風機型式 (B)空調箱型式 (C)分離式冷氣 (D)箱型冷氣
- 下列何者為自然冷媒？(A) R32 (B) R410a (C) R744 (D) R134a
- 蒸氣壓縮冷凍循環中，冷媒循環過程為何？(A)冷凝→膨脹→蒸發→壓縮(B)壓縮→膨脹→冷凝→蒸發(C)冷凝→壓縮→膨脹→蒸發(D)蒸發→膨脹→冷凝→壓縮
- 冷氣風管之保溫須符合哪種條件方能使外表不結露？(A)表面溫度高於空氣濕球溫度(B)表面溫度高於空氣乾球溫度(C)表面溫度高於空氣露點溫度(D)表面溫度低於空氣露點溫度
- 下列何空調元件較無結垢之疑慮？(A)冷卻水塔 (B)冷凝器 (C)冰水器 (D)冷卻水泵
- 下列何種膨脹裝置有較佳之冷媒流量控制能力？(A)毛細管 (B)孔口板 (C)浮球閥 (D)感溫式膨脹閥
- 在冷氣系統中，下列哪一種空調元件不需要保溫？(A)送風風管 (B)低壓吸入管 (C)高壓吐出管 (D)冰水器
- 若某熱泵系統以卡諾循環(Carnot Cycle)運轉，則當蒸發溫度為 2℃時，冷凝溫度為 37℃時，其 COP 為下列何者？(A) 5 (B) 9 (C) 5 (D) 1
- 下列何種設備可引入室外新鮮空氣？(A)分離式冷氣機 (B)預冷空調箱 (C)小型送風機 (D)窗型冷氣機
- 下列何種冰水器形式其理論熱傳效果最佳？(A)鰭管式 (B)套管式 (C)滿液式 (D)乾膨式
內容推薦
- According to the guideline of the lab, students are not allowed to handle these chemicals unless
- During the pandemic crisis, the government is taking steps to _____ business development in econo
- When you visit an indoor place, check the locations of the emergency _____ so that you can run aw
- When you enter a construction site, you must wear a helmet to _____ your head.(A) shake (B) prote
- That _____ is very professional； he can fix all kinds of problems about the equipment and machine
- A severe storm is approaching, so the disaster prevention squad needs to _____ some villages near
- _____ his own money, he also invested all of his parents’ savings in the stock market.(A) Moreove
- It is your negative learning attitude _____ fails you in this course.(A) who (B) that (C) what (D
- Some of the hot springs are small pools _____ only by nature, while others have inns _____ up ar
- My company sent me to the US to study business administration for six months last year. I am rea
- Thank you for _____ me a second chance.(A) give (B) gave (C) given (D) giving
- Mary’s father _____ a rich man.(A) want her marry (B) wants her marry (C) want her to marry (D)
- _____ our Earth, we must stop all kinds of pollutions.(A) Save (B) To save (C) Saving (D) Saved
- Excuse me. Do you know _____?(A) where the bus stop is (B) where is the bus stop(C) the bus stop
- 【題組】(A) heart attacks (B) car crashes (C) road blocks (D) traffic jams
- 【題組】(A) put out the blaze (B) put in more powder (C) put off the meeting (D) put aside disagreem
- 【題組】(A) neat and clean (B) steady and safe (C) loud and clear (D) strange and weird
- 【題組】(A) tanks, battleships or jet fighters (B) rivers, mountains or forests(C) noise, smoke or g
- 【題組】How did the black man help his friend?(A) He ran in another direction and then knocked out t
- 【題組】What did the black man tell the policeman about why he ran?(A) His doctor told him to run fo
- 【題組】What does the article mean by saying “the policeman became red with rage”?(A) He couldn’t ca
- 【題組】What does the word “fumbled” (in paragraph 6) probably mean?(A) Drop something to the ground
- 解散之公司，逾幾年未清算完結，其公司名稱得為他人申請核准使用？（不考慮例外規定）(A) 20 年 (B) 15 年 (C) 10 年 (D) 5 年
- 股份有限公司欲選任總經理時，須經下列何種程序？(A)應由董事會以董事過半數之出席，及出席董事過半數同意之決議行之(B)應由董事長決定之(C)應由董事會以董事三分之二以上之出席，及出席董事過半數同意
- 自然人欲設立股份有限公司時，至少應有幾位發起人？(A) 1 位 (B) 2 位 (C) 3 位 (D) 5 位