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20. 有兩個單向度壓密試體,初始厚度相同但透水係數不同,當壓密進行到相同的時間時,透水係數較大者之試體厚度為 H1,透水係數較小者之試體厚度為 H2,則 H1 與 H2 之關係為______。 (A
問題詳情
20. 有兩個單向度壓密試體,初始厚度相同但透水係數不同,當壓密進行到相同的時間時,透水係數較大者之試體厚度為 H1,透水係數較小者之試體厚度為 H2,則 H1 與 H2 之關係為______ 。
(A)H1= H2
(B)H1>H2
(C)H1 ≥ H2
(D)H1<H2
參考答案
答案:D
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
19. 為裝設在抽水機吸水管進口端之閥為______。 (A)逆止閥 (B)底閥 (C)制水閥 (D)高度閥
下一篇 :
21. 有關進水口之設計,下列敘述何者為正確? (A)進水速度應為 3~4 m\/sec (B)若水位變化大,每 1 m 要做一進水口 (C)開口應在水面上 6 m 以上 (D)開口應在河底上 1
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22. 管路經過地質較鬆軟或基礎不穩固之處,為加強應鋪設一層______。 (A)基礎混凝土 (B)大型木塊 (C)焚化爐爐渣 (D)堅硬石塊
23. 為了避免配水池內部分角落發生水停滯不動成死水,使水流路線充分流經池內每一 部分,需設置下列何者? (A)波浪板 (B)曝氣板 (C)蜂巢板 (D)隔板
24. 以「不斷水工法」進行自來水管線汰換施工時,下列敘述何者為正確? (A)施工效率低 (B)不影響居民用水 (C)需於工區抽排水 (D)在管線切開情況下施工
25. 水位控制時所利用浮球閥之浮球大小與下列何者有關? (A)容器的品質 (B)容器的材質 (C)流量的大小 (D)速度的大小
26. 蓄水池及游泳池等之供水,採跌落式,其進水管出口高出溢流面,當管徑為 50 公 厘以下時,其間距不得小於多少公厘? (A)53 (B)50 (C)30 (D)10
27. 採用較大口徑井孔之目的為______。 (A)增加進水面積 (B)增加進水速度 (C)可放置較大尺寸之抽水機 (D)按比例增加井之出水量
28. 採用水密性鋼筋混凝土材質之自來水蓄水池,為減少混凝土因乾燥收縮與溫度收縮 造成裂損,應設置______左右之伸縮縫。 (A)1~3 cm (B)1~3 m (C)20~30 cm (D)20~
29. 提供柔軟的工作性,在輸水工作壓力下容許無段大角度彎曲之大波管,是以機具將不銹鋼管身部位,利用壓力擠壓成形為______波狀。 (A)M 型或 N 型 (B)W 型或 Y 型 (C)U 型或Ω型
30. 有關管架裝置之敘述,下列何者為正確? (A)先放管再做地基加固 (B)先鑽孔再定中心 (C)先設置主管架再配管 (D)排水管不考慮坡度
177.What is the primary goal of Frank in joining ROR Gym? (A) Contributing to the optimization of ma
178.According to Tony’s email, where will the interview be conducted? (A) Virtually through a video
179.Based on Tony's email, which of the following statements is FALSE regarding the opportunity
180.According to Tony's email, which of the following is NOT expected during the interview proc
181.According to Nicole’s working schedule, which event has the longest duration? (A) Product Showca
182.Based on Nicole's working schedule at KP Global Exhibition Center on June 16, Monday, how m
183.What is the purpose of rescheduling the events mentioned in the email? (A) To have a crucial mee
184.Why is the rescheduling of the events considered urgent? (A) To ensure a prompt response from al
185.Which of the following statements best describes the potential outcome of the rescheduled events
186.(A) According to the article, what can help your team feel more like a community? (B) Isolating
187.According to the article, how can a leader help prevent team members from wanting to leave the t
188.According to the details of the course, which of the following is NOT listed as a key takeaway?
189.In contrast to the other reviewers, what was Tina's main critique of the course? (A) The se
190.According to the reviews, which of the following aspects is consistently mentioned about the cou
191.Which activity was NOT part of Paula's schedule on July 20? (A) Morning review of media upd
192.At what time does Paula have some time for personal rest and relaxation? (A) 8:00 AM - 8:30 AM.