GATE ME · 2021 · ME
Question 14: Heat-Transfer
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Question 14
MEMCQ1 markNeeds review
An infinitely long pin fin, attached to an isothermal hot surface, transfers heat at a steady rate of
to the ambient air. If the thermal conductivity of the fin material is doubled, while keeping everything else constant, the rate of steady-state heat transfer from the fin becomes
. The ratio
isYour answerChoose one option.
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2021ME
GATE ME 2021 · Paper 1
Mechanical Engineering · Original paper archive
- Section
- Mechanical Engineering
- Question type
- Multiple choice (MCQ)
- Marks
- 1 mark
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