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Fin Effectiveness
Increasing th...
Question
Increasing the diameter of a fin will_____ its efficiency but____ its effectiveness.
A
increase; decreases
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B
decrease; does not affect
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C
decrease; increases
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D
increase; does not affect
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Solution
The correct option is
A
increase; decreases
increase; decreases
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A cylindrical pin fin of diameter 0.6 cm and length of 3 cm with negligible heat loss from the tip has an efficiency of 0.7. The effectiveness of this fin is _______.
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