[{"data":1,"prerenderedAt":60},["ShallowReactive",2],{"q-105170-arch_environment-32":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-105170-801-0104-032","architect","105170",105,"建築環境控制",32,null,"根據國際分類，照明器具之配光方式可依其向上光通量與向下光通量的百分比來區分，下列何者為半直接（semi-direct）照明器具之配光？",{"A":14,"B":15,"C":16,"D":17},"向下光通量占 90～100%，向上光通量占 0～10%","向下光通量占 60～90%，向上光通量占 10～40%","向上光通量占 40～60%，向下光通量占 10～40%","向下光通量占 10～40%，向上光通量占 60～90%",[19],"B","single",[],"本題考點：國際照明委員會（CIE）對照明器具配光方式的分類，依燈具射出光通量中向上與向下所占的比例，分為直接、半直接、全般擴散（含直接間接）、半間接、間接五種。本題要辨認「半直接」那一級的比例區間。\n【正解理由】配光分類的邏輯是由「全部向下」逐級過渡到「全部向上」。直接照明幾乎全部光通量向下；半直接照明以向下為主，但有一部分光向上照亮天花板；全般擴散照明上下大致各半；半間接照明以向上為主，只有一部分向下；間接照明幾乎全部向上。半直接型的區間是向下光通量占 60～90%、向上光通量占 10～40%，與選項 (B) 的描述一致，故選 B。\n【逐項排除】\n(A) 不符題目所問。向下 90～100%、向上 0～10% 是「直接照明」，光幾乎全部直接投向工作面，天花板偏暗。要成為半直接型，向下比例須降到 60～90%，並讓向上比例提高到 10～40%。\n(B) 符合題目所問。向下 60～90%、向上 10～40%，以向下光為主，同時讓部分光打亮天花板，正是半直接照明的定義區間。\n(C) 不符題目所問。向上 40～60% 屬全般擴散型的向上區間，但全般擴散型的向下也應為 40～60%，選項寫向下 10～40%，上下兩個區間互相不配套；若向下只有 10～40%，向上就會落在 60～90%，那是半間接型。無論怎麼對照，它都不是半直接型，半直接型應是向下 60～90%、向上 10～40%。\n(D) 不符題目所問。向下 10～40%、向上 60～90% 是「半間接照明」，以向上光為主、靠天花板反射照亮室內，與半直接型的上下比例正好相反；把上下兩個數字互換，才是半直接型的區間。\n【記憶點】五級配光看「向下比例」由多到少：直接 → 半直接 → 全般擴散 → 半間接 → 間接；「半直接」是向下為主、向上為輔，「半間接」則反過來。",591,1,true,[27,30,33,36,39,42],{"number":28,"session":7,"stem":29},29,"一般中央空調系統的主機熱源耗能約占全部空調系統耗能的比率為何？",{"number":31,"session":7,"stem":32},30,"空調冷凍原理，有關吸收式冷凍循環之敘述，下列何者正確？",{"number":34,"session":7,"stem":35},31,"下列何者不是燈源效率之考量因子？",{"number":37,"session":7,"stem":38},33,"有關室內人工照明之光源敘述，下列何者錯誤？",{"number":40,"session":7,"stem":41},34,"有關照度基準之敘述，下列何者錯誤？",{"number":43,"session":7,"stem":44},35,"在臺灣，下列各種關於遮陽之敘述，何者錯誤？",[46,49,52,54,57],{"number":10,"session":47,"stem":48},"114180","有關電力系統的敘述，下列何者錯誤？",{"number":10,"session":50,"stem":51},"113190","為達到空調節約能源與室內舒適度，下列那一種節能手法錯誤？",{"number":10,"session":53,"stem":48},"112190",{"number":10,"session":55,"stem":56},"111180","有關電氣系統或設備之敘述，下列何者最正確？",{"number":10,"session":58,"stem":59},"110180","下列有關輸送設備的敘述何者正確？",1791863214317]