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74.有關濕度的敘述,下列何者錯誤?(A)對於空氣而言,濕球溫度等於絕熱飽和溫度(B)對於未飽和的空氣而言,濕球溫度小於乾球溫度(C)對於未飽和的空氣而言,相對濕度大於百分濕度(D)露點相同時,乾球溫
問題詳情
74.有關濕度的敘述,下列何者錯誤?
(A)對於空氣而言,濕球溫度等於絕熱飽和溫度
(B)對於未飽和的空氣而言,濕球溫度小於乾球溫度
(C)對於未飽和的空氣而言,相對濕度大於百分濕度
(D)露點相同時,乾球溫度較大之空氣,其濕度較小
參考答案
答案:D
難度:
計算中
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上一篇 :
73.氣體吸收操作中,氣體速度通常採用:(A)負載速度之 50%至 75% (B)氾溢速度之 50%至 75%(C)負載速度之 2 倍 (D)氾溢速度之 2 倍
下一篇 :
75.已知比重 4 的圓球在水中沉降之終端速度為 12 cm/s,若粒徑相同,比重 3 的圓球在水中沉降之終端速度為若干cm/s?(假設層流)(A) 4 (B) 6 (C) 8 (D) 9
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