[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-114180-arch_environment-26":3},{"question":4,"neighbors":26,"sameNumber":45,"prev":34,"next":37},{"id":5,"classKey":6,"session":7,"year":8,"subject":9,"number":10,"groupStem":11,"ownStem":12,"stem":12,"options":13,"answer":18,"answerKind":20,"answerS":11,"answerNote":11,"images":21,"explanation":22,"withheld":11,"deepChars":23,"freq":24,"indexable":25},"arch-114180-801-0104-026","architect","114180",114,"建築環境控制",26,null,"一部冷氣機每小時可吸收 60,000 kcal 的熱量，大約相當於多少美國冷凍噸（USRT）？",{"A":14,"B":15,"C":16,"D":17},"15","20","25","30",[19],"B","single",[],"本題考點：空調冷凍能力的單位換算——把以 kcal\u002Fh 表示的吸熱量，換算成美國冷凍噸（USRT）。\n【正解理由】美國冷凍噸是「每小時移除多少熱量」的能力單位，其定義來自一短噸冰點的水在一整天內凝結成冰所需移除的潛熱，折算成每小時約 3000 kcal（精確定義值略大於此，題目問「大約」即取此近似值）。冷凍噸數等於每小時吸熱量除以每一冷凍噸代表的每小時熱量：60,000 kcal\u002Fh ÷ 3000 kcal\u002Fh = 20 USRT，與選項 (B) 相符，故選 B。\n【逐項排除】\n(A) 15 USRT 比正確結果 20 USRT 偏小，冷凍能力被低估；依換算結果應為 20 USRT，故不符題目所問。\n(B) 20 USRT 正是 60,000 kcal\u002Fh 除以每冷凍噸約 3000 kcal\u002Fh 的結果，符合題目所問。\n(C) 25 USRT 比正確結果 20 USRT 偏大，冷凍能力被高估；依換算結果應為 20 USRT，故不符題目所問。\n(D) 30 USRT 比正確結果偏大更多，高估幅度在四個選項中最大；依換算結果應為 20 USRT，故不符題目所問。\n【演算步驟】公式：冷凍噸數 = 每小時吸熱量 ÷ 每一美國冷凍噸代表的每小時熱量。代入：冷凍噸數 = 60,000 kcal\u002Fh ÷ 3000 kcal\u002Fh = 20 USRT。結果：約 20 USRT。\n【記憶點】美國冷凍噸是「每小時」的移熱能力，每冷凍噸約 3000 kcal\u002Fh，kcal\u002Fh 除以它就是冷凍噸數。",433,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},23,"依據「建築技術規則建築設備編」排水系統應裝設衛生上必要之設備，並依規定裝設截留器、分…",{"number":31,"session":7,"stem":32},24,"中水系統建置是都市節水手法之一，下列敘述何者錯誤？",{"number":34,"session":7,"stem":35},25,"消防設備提高建築物安全性能的方式，下列敘述何者錯誤？",{"number":37,"session":7,"stem":38},27,"有關空調系統冰水主機能源效率分級標示圖，下列敘述何者錯誤？",{"number":40,"session":7,"stem":41},28,"某房間面積 50 m2、室內高度 3 m，具有 2 扇可對流通風之窗戶，假設垂直於窗…",{"number":43,"session":7,"stem":44},29,"關於建築物類型與其合理的空調容量（m2\u002FUSRT），下列何者最不合理？",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"113190","建築物衛生設備器具採用沖水閥之便器時，應於管線上裝設下列何者裝置避免污水逆流發生？",{"number":10,"session":50,"stem":51},"112190","關於高層建築電梯與梯廳之配置規劃，下列敘述何者錯誤？",{"number":10,"session":53,"stem":54},"111180","有關綠建築標章中空調設備節能的規劃重點，下列何者不是屬於熱源系統之節能技術？",{"number":10,"session":56,"stem":57},"110180","依據建築技術規則建築設備編，火警探測器之裝置位置，下列敘述何者錯誤？",{"number":10,"session":59,"stem":60},"109180","中央式空調箱（air handling unit）中，不包括下列那一個裝置？",1791863196842]