Mechanical Engineering > GATE 2016 SET-2 > Conduction
A hollow cylinder has length L, inner radius r1, outer radius r2, and thermal conductivity k. The thermal resistance of the cylinder for radial conduction is
A
ln(r2/r1) / (2πkL)
B
ln(r1/r2) / (2πkL)
C
2πkL / ln(r2/r1)
D
2πkL / ln(r1/r2)

Correct : a

Similar Questions

A plane, solid slab of thickness L, shown in the figure, has thermal conductivity k that varies with the spatial coordinate x as k = A + B x, where A and B are...
#174 MCQ
Consider a slab of 20 mm thickness. There is a uniform heat generation of q̇ = 100 MW/m3 inside the slab. The left and right faces of the slab are maintained at...
#210 Fill in the Blanks
Consider a laterally insulated rod of length L and constant thermal conductivity. Assuming one-dimensional heat conduction in the rod, which of the following st...
#236 MSQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......