申論題 - 阿摩線上測驗

申論題資訊

試卷：110年 - 110 國立清華大學碩士班考試入學試題_工程與系統科學系/乙組:熱力學#105638
科目：研究所、轉學考(插大)◆熱力學
年份：110年
排序：0

題組內容

Problem 5. Choose the correct answer in each question below and show the equations and calculations used to get the answers (20%; 10 pts each):

申論題內容

Q2. Indoor heat of 800 W is leaving via a wall to outside. The inner wall surface is 20℃ and outer wall surface is 5℃ . The ambient temperature is 0℃ outside.
Determine which value below is the rate of exergy destruction within the wall:(a) 0 W (b) 17,500 W (c) 765 W (d) 32,800 W (e) 40 W