問題詳情
二、有一絕熱之活塞-汽缸裝置，此活塞可自由在汽缸內移動。其原先內裝有體積 300公升，壓力 120 kPa、溫度 17℃之空氣。當此空氣被一置於汽缸內的 200 W 電熱器加熱持續達 15 分鐘後，試求：
⑴此時空氣之溫度（℃）（15 分）
⑴此時空氣之溫度（℃）（15 分）
參考答案
答案：A
難度：簡單0.716432
統計：A(2289),B(119),C(156),D(176),E(0)
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