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Looking down at a surface while a cold fluid flows tangentially over it from left to right, the blue area represents a smooth surface, and the orange area represents a rough surface. Which configuration maximizes heat transfer from the surface of a hot plate? Why? A B C. Makes no difference A long, heated duct has a semi-circle cross- sectional geometry. The view factor (F21) of the curved surface (2) to the flat surface (1) 2 is A) 0 B) 0.36 C) 0.5 D) 0.64 E) 1 Why?

Looking down at a surface while a cold fluid flows tangentially over it from left to right, the blue area represents a smooth surface, and the orange area represents a rough surface. Which configuration maximizes heat transfer from the surface of a hot plate? Why? A B C. Makes no difference A long, heated duct has a semi-circle cross- sectional geometry. The view factor (F21) of the curved surface (2) to the flat surface (1) 2 is A) 0 B) 0.36 C) 0.5 D) 0.64 E) 1 Why?

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Looking down at a surface while a cold fluid flows tangentially over it from left to right, the blue area represents a smooth surface, and the orange area represents a rough surface. Which configuration maximizes heat transfer from the surface of a hot plate? Why? A В C. Makes no difference A long, heated duct has a semi-circle cross- sectional geometry. The view factor (F21) of the curved surface (2) to the flat surface (1) 2 is A) 0 B) 0.36 C) 0.5 D) 0.64 _ Why? E) 1
Transcribed Image Text:Looking down at a surface while a cold fluid flows tangentially over it from left to right, the blue area represents a smooth surface, and the orange area represents a rough surface. Which configuration maximizes heat transfer from the surface of a hot plate? Why? A В C. Makes no difference A long, heated duct has a semi-circle cross- sectional geometry. The view factor (F21) of the curved surface (2) to the flat surface (1) 2 is A) 0 B) 0.36 C) 0.5 D) 0.64 _ Why? E) 1
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