Concept drill
fin effectiveness
GATE Mechanical Engineering · Heat Transfer - Fins · 1989-2018
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The heat loss from a fin is 6 W. The effectiveness and efficiency of the fin are 3 and 0.75, respectively. The heat loss (in W) from the fin, keeping the entire fin surface at base...
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2017 PYQ
The heat loss from a fin is $$6W.$$ The effectiveness of the fin are $$3$$ and $$0.75,$$ respectively. The heat loss (in $$W$$) from the fin, keeping the entire fin surface at base...
easy
2012 PYQ
Which one of the following configurations has the highest fin effectiveness?
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1989 PYQ
The total efficiency, $${\eta _t}$$ for a finned surface may be defined as the ratio of the total heat transferred by the combined area of the fins, $${A_r},$$ and the exposed surf...
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