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Physics Chemistry

Engineering :: Heat Transfer

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Which variety of steel may be expected to have lowest value of thermal conductivity?

[A].	High carbon steel (0.83% C)	[B].	Low nickel steel (1.37% Ni)
[C].	Low chromium steel (0.46% Cr)	[D].	High chromium steel (0.26% Cr)
[E].	Chromium nickel steel (9% Ni, 18% Cr)

Answer: Option E

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