Problem 3. Assume that you are a thermal engineer working for a cryogenics company.
Your project is to design the operational parameters for controlling fluid mixture (liquidand gas) temperature that is cooled by ice cubes in an insulated container. To help you
to conduct this project successfully, the following questions are to be answered (20%;
10 pts each):
申論題內容
Q1. Sketch the temperature of the ice cube versus time, as it, solely exposed to air at a
room temperature, slowly turns from a solid state to a complete liquid state.