Numerical | Radiation Shield | GTU Paper Solution | 9th September 2021| Heat Transfer | 3151909 

Topic Discuss
Solution of Numerical on Radiation shield, GTU Question Paper 2021
Question paper Date 09.09.2021 Q.5(c)
Consider two large parallel plates one at 727 C with the emissivity 0.8 and other 227 C with the emissivity 0.4. A plate of emissivity 0.05 on the both the sides is placed between the plates. Calculate percentage reduction in the heat transfer rate between the two plates as a result of the shield.