問題詳情
157.下列有關過熱器的敘述那些是正確的？
(A)依所裝置之位置及吸熱方式可分對流型及輻射型兩種及兩種串接之複合型過熱器
(B)對流型過熱器當鍋爐負載昇高其蒸汽出口溫度亦隨之上升
(C)輻射型過熱器當鍋爐負載昇高其蒸汽出口溫度亦隨之上升
(D)複合型過熱器當鍋爐負載昇高其蒸汽出口溫度平穩，上升有限。
(A)依所裝置之位置及吸熱方式可分對流型及輻射型兩種及兩種串接之複合型過熱器
(B)對流型過熱器當鍋爐負載昇高其蒸汽出口溫度亦隨之上升
(C)輻射型過熱器當鍋爐負載昇高其蒸汽出口溫度亦隨之上升
(D)複合型過熱器當鍋爐負載昇高其蒸汽出口溫度平穩，上升有限。
參考答案
答案：A,B,D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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