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研究所、轉學考(插大)◆熱力學
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87年 - 87 淡江大學_轉學考:熱力學#56274
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題組內容
2.Try to describe the following thermodynamic laws: (20%)
(1) the first law of thermodynamics
其他申論題
(7) back work ratio
#213651
(8) Gibbs function
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(9) Helmholtz function
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(10) humidity ratio
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(2) the second law of thermodynamics
#213656
(3) Fourier,s law of conduction
#213657
(4) Newton5s law of cooling
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(5) the principles of increase of entropy
#213659
3 .Try to use temperature-entropy diagram to explain the ideal Rankine cycle. What are effects of boiler and condenser pressures on thermal efficiency of the Rankine cycle.' (15%)
#213660
4.An inventor claims to have developed a device that executes a power cycle while operating between reservoirs at 500 and 300 K that has a thermal efficiency of 40% . Is it possible? Why? (15%)
#213661