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For Better Thermal Conductivity ______and ______Alloys are used during the Manufacturing of Fins present in air-cooled Engines?

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For Better Thermal Conductivity ______and ______Alloys are used during the Manufacturing of Fins present in air-cooled Engines?

(a) copper and Steel

(b) brass and Copper

(c) aluminum and Steel

(d) bronze and Copper

The question was asked during an internship interview.

This is a very interesting question from Methods of Cooling topic in division Cooling System of Automotive Engine Design

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Correct option is (a) copper and Steel

The best explanation: The Thermal Conductivity for Copper and Steel is 388.0W/m-C and the density is 8.933×10power3 kilogram per meter cube which is the highest when compared to other metals and their alloys.

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