[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"q-111180-arch_construction-48":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-111180-801-0103-048","architect","111180",111,"建築構造與施工",48,null,"有關室內牆面材料珪藻土之敘述，下列何者錯誤？",{"A":14,"B":15,"C":16,"D":17},"為無機質組成具不燃性且不會產生有毒氣體","具保溫及隔熱性能","有脫臭及吸附煙效果","硬度高可用於易碰撞部位",[19],"D","single",[],"本題考點：珪藻土室內牆面塗料的材料性質。它是多孔質的無機材料，優點多半來自孔隙（調濕、吸附、保溫隔熱）與無機成分（不燃），缺點也同樣來自孔隙：質地鬆軟、表面強度低。\n【正解理由】珪藻土是矽藻遺骸沉積而成的矽質土，顆粒內部布滿微細孔隙。這個「多孔」構造同時決定了它的長處與短處：孔隙能吸放濕氣、吸附異味分子，封在孔隙裡的靜止空氣也讓它具有保溫隔熱效果；但孔隙多就代表固體骨架少，塗層質地鬆軟、表面硬度與耐磨性偏低，指甲刮、家具碰都容易留下凹痕或造成粉化剝落。因此 (D) 說它「硬度高可用於易碰撞部位」，與材料性質正好相反，是本題要選的錯誤敘述。故選 D。\n【逐項排除】\n(A) 敘述正確。珪藻土的主成分是矽質無機物，本身不會燃燒，受熱時也沒有有機成分分解出有毒氣體，這正是它被當作室內天然塗料的主要賣點。考生容易把「不燃」與「耐撞」混成同一件事：不燃講的是遇火的化學行為，耐撞講的是表面的力學強度，兩者互不保證。\n(B) 敘述正確。孔隙中封住的靜止空氣導熱性很差，使珪藻土塗層具有保溫及隔熱性能；同一批孔隙還能吸放水氣，室內潮濕時吸濕、乾燥時放濕，牆面較不易結露。\n(C) 敘述正確。微細孔隙提供很大的比表面積，可以物理吸附空氣中的異味與煙味分子，因此具有脫臭及吸附煙味的效果。它與 (B) 是同一個多孔構造的兩種表現，一個管熱與濕氣，一個管氣味。\n(D) 敘述錯誤，為本題答案。珪藻土質地鬆軟、表面強度低，受碰撞或刮擦容易凹陷、粉化、剝落，並不適合用於走廊轉角、門邊、牆面下段這類易碰撞部位。正確的敘述應為「硬度低、耐衝擊性差，不宜用於易碰撞部位」；這些部位一般改用表面硬度較高的面材，或以護角、腰板等構件保護塗層。\n【記憶點】珪藻土＝多孔無機土：不燃、調濕、保溫、吸附除臭都來自孔隙，「軟、怕碰」也是孔隙的代價。",617,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},45,"一塊長 5 台尺，寬 3 台寸，厚度 0.6 台寸的木材，其材積為多少才？",{"number":31,"session":7,"stem":32},46,"依據 CNS12642 公共兒童遊戲場設備適用範圍之規定，其使用者年齡範圍為：",{"number":34,"session":7,"stem":35},47,"挖設地下室牆體時需施作防水工程，下列何者不是常用地下室防水工程之作法？",{"number":37,"session":7,"stem":38},49,"進行室內裝修時，下列何種工法其目的與隔音性能無關？",{"number":40,"session":7,"stem":41},50,"RC 柱的模板常在最下端留小活門，其功能為下列何者？",{"number":43,"session":7,"stem":44},51,"下列那些最有可能是室外伸縮縫設計詳圖？甲乙丙丁",[46,49,52,55,58],{"number":10,"session":47,"stem":48},"114180","檢查銲道內部缺陷時，常用何種非破壞檢測方式？",{"number":10,"session":50,"stem":51},"113190","就室內裝修工程之乾式骨架面板牆（俗稱輕隔間牆）組立，排程最適宜的施工序列：",{"number":10,"session":53,"stem":54},"112190","下列關於帷幕牆的描述，何者有錯誤？",{"number":10,"session":56,"stem":57},"110180","營造工地偶遇拆除結構物遇到既有的油氣管，考量安全防護與災害擴大，其施工的順序以下列何…",{"number":10,"session":59,"stem":60},"109180","下列屋頂扶手欄杆施工細部，何者較能防止金屬欄杆銹蝕後導致外牆髒污？",1791863202606]