07热工学B卷答案.pdf

诚信应考,考试作弊将带来严重后果！ 华南理工大学期末考试 《热工学 （Engineering Thermodynamics）》试卷（B） 注意事项：1. 考前请将密封线内各项信息填写清楚；试卷不得拆分； 座位号 …………………………………… 2. 所有答案请直接答在试卷上；使用语言：英语； 线 3．考试形式：闭卷； 4. 本试卷共 35 题，满分 100 分， 考试时间 120 分钟。 题 号 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 得 分 评卷人 题 号 19 20 21 22 23 24252627282930313233 34 35 总分 得 分 专业 评卷人 Take the calculator and property tables are permitted. ……………………………………… ) 封 Total number of questions is 35. The questions consist of four types. Fill in the blank 题 wherever it exists. Give the best possible choice for the right/wrong questions. Write 答 不 the right answer number in the bracket at the end of question in multiple choices. For 内 学院 questions asking a number, putting the clear correct formula(s) below the question 线 封 might result in partial credit even if the answer is wrong. In questions 32-35, you 密 _____________ ________ ( must show the complete and correct derivations or partial or all credit will be lost. 1. (2%) The second law of thermodynamics states that energy has quality as well as quantity, and actual processes occur in the direction of decreasing quality of energy. . ……………………………………………… 密 学号 2. (2%)A phase is identified as having a distinct molecular arrangement that is