Mechanical Engineering > GATE 2016 SET-2 > Radiation
Consider the radiation heat exchange inside an annulus between two very long concentric cylinders. The radius of the outer cylinder is Ro and that of the inner cylinder is Ri. The radiation view factor of the outer cylinder onto itself is
A
1 - √(Ri/Ro)
B
√(1 - Ri/Ro)
C
1 - (Ri/Ro)1/3
D
1 - Ri/Ro

Correct : d

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Related Topics

radiation heat exchange radiation view factor concentric cylinders annulus outer cylinder view factor GATE Mechanical Engineering 2016 GATE ME 2016 Set 2 Q26 heat transfer view factor view factor calculation

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