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39. 下列對換氣損失之敘述,何者錯誤?(A) 排氣過程中為減少排氣消耗功,將排氣閥設計成延後開啟(B) 減少部分有用功又稱為膨脹損失功(C) 實際循環進氣過程與排氣過程均消耗一部分功(D) 進氣損失
問題詳情
39. 下列對換氣損失之敘述,何者錯誤?
(A) 排氣過程中為減少排氣消耗功,將排氣閥設計成延後開啟
(B) 減少部分有用功又稱為膨脹損失功
(C) 實際循環進氣過程與排氣過程均消耗一部分功
(D) 進氣損失功與膨脹損失功之和即為實際循環換氣損失
參考答案
答案:A
難度:
適中
0.518
書單:
沒有書單,新增
上一篇 :
38. 用於推進之船舶主機與用於發電之柴油發電機,兩者最大差別在於柴油發電機沒有下列何種裝置?(A) 調速器裝置(B) 增壓裝置(C) 換向裝置(D) 冷卻裝置
下一篇 :
40. 掃氣箱出現火災的主要原因是柴油機何處不良所致?(A) 增壓機與掃氣壓力配合不良(B) 活塞環與氣缸套之間密封不良(C) 氣缸頭與氣缸套之間密封不良(D) 節熱器與增壓機之間密封不良
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