Production Technology: [Daily Question] 10-11-29 [Monday]
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True or False: 1. Black bodies, mirror bodies, and gray bodies are all idealized objects that do not exist in nature. 2. The overall heat transfer coefficient K can be used to indicate the intensity of the heat transfer process, and it is independent of the physical properties of the cold and hot fluids. Note: To participate in the prize draw: @% n7 c/ p6 C, A" ]5 z1 V Please hide your replies; for instructions, see: http://bbs.hcbbs.com/thread-492556-1-1.html ； @: Do not edit after responding to g4 q0 ； 1 right, 2 wrong
1. Wrong 2. Correct