問題詳情
22 下列何者不是水霧滅火設備之特性？
(A)因水粒子相互之間存有空氣，而具有較佳之電氣絕緣作用
(B)水粒子細，接觸面積大，易吸熱而汽化，降低火場溫度
(C)水粒子細，易經加熱而汽化膨脹，排開空氣，降低氧氣濃度
(D)水霧粒子衝擊油膜面時可提升油品之燃點，使其不易燃燒
(A)因水粒子相互之間存有空氣，而具有較佳之電氣絕緣作用
(B)水粒子細，接觸面積大，易吸熱而汽化，降低火場溫度
(C)水粒子細，易經加熱而汽化膨脹，排開空氣，降低氧氣濃度
(D)水霧粒子衝擊油膜面時可提升油品之燃點，使其不易燃燒
參考答案
答案：D
難度：適中0.591463
統計：A(263),B(127),C(146),D(776),E(0)
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