Numerical - Heat transfer through hollow cylinder - Heat Transfer

Q.  A hollow cylinder of length of 1m, inner radius (Ri) 0.01m and outer radius (Ro) 0.05m has a thermal conductivity (k) 20 W/mK. The inside surface temperature is at 500K. What is the outside surface temperature of the cylinder when the rate of radial heat transfer is 3.13 kW?
- Published on 12 Aug 15

a. 400 K
b. 360 K
c. 460 K
d. insufficient data

ANSWER: 460 K

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