State 1. The critical radius of insulation for a cylinder is given by 2. In transient heat conduction, the two significant dimensionless numbers are Biot number and Fourier number. 3. As the thickness of the plane wall increases, the rate of heat transfer decreases. 4. In two concentric black cylinders, if 1 represents the outer surface of the inner cylinder of diameter d, and 2 represents the inner surface of the outer cylinder of diameter d2, then F22 is given by d2 5. The temperature distribution along a fin with insulated tip is given by e - mx

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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State true or false
1. The critical radius of insulation for a cylinder is given by
h
2. In transient heat conduction, the two significant dimensionless numbers are Biot
number and Fourier number.
3. As the thickness of the plane wall increases, the rate of heat transfer decreases.
4. In two concentric black cylinders, if 1 represents the outer surface of the inner cylinder
of diameter d, and 2 represents the inner surface of the outer cylinder of diameter d2, then
d,
F22 is given by
d2
5. The temperature distribution along a fin with insulated tip is given by e
- mx
Transcribed Image Text:State true or false 1. The critical radius of insulation for a cylinder is given by h 2. In transient heat conduction, the two significant dimensionless numbers are Biot number and Fourier number. 3. As the thickness of the plane wall increases, the rate of heat transfer decreases. 4. In two concentric black cylinders, if 1 represents the outer surface of the inner cylinder of diameter d, and 2 represents the inner surface of the outer cylinder of diameter d2, then d, F22 is given by d2 5. The temperature distribution along a fin with insulated tip is given by e - mx
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