The temperature distribution for a plane wall, for steady state heat flow and constant value of thermal conductivity is
The temperature distribution for a hollow cylinder for steady state heat flow and constant value of thermal conductivity is
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The temperature distribution for a sphere for steady state heat flow and constant value of thermal conductivity is
The heat transfer in the hollow cylinder is taking place by conduction and in this case logarithmic mean temperature difference Alm is given by
What will be geometric radius of heat transfer for a hollow sphere of inner and outer radii r1 and r2?
A composite slab has two layers of different materials with thermal conductivity k1 and k2. In each layer had the same thickness, the, equivalent thermal conductivity of the slab would be
A steam pipe is covered with two layers of insulating materials, with the better insulating material forming the outer part. If the two layers are interchanged, the heat conducted
In a long cylindrical rod of radius R and a surface heat flux of q0 the uniform generation rate is
The critical thickness of insulation for cylinder is given by
57 videos|77 docs|86 tests
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57 videos|77 docs|86 tests
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