5. (25%) A pipeline transporting cold water is surrounded by stagnant air that is both hot and hurnid, and
moisture continually di ffuses to the cold surface of the pipe to form condensation. The condensed water forms
a liquid film around the pipe, which drops off. At a distance of 10 cm from the exterior of the pipe, the relative
humidity is constant, while close to the pipe the moisture content approaches the vapor pressure of water
evaluated at the temperature of the pipe.
【題組】(c) What is the simplified forn of Fick's flux equation for water vapor, NA? ( 5 pts)
【非選題】 三、英文作文: (35 分) Write a well-organized essay in about 250 words, with a title, an introduction,
a body, and a conclusion to respond to the following question.
People attend graduate schools for different reasons, for example, life-
changing education, new experience, career preparation, or professional
knowledge. Why do people attend graduate schools in Taiwan?
Remember to use specific reasons and examples to elaborate your answer.