Q.

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» E. Chromium nickel steel (9% Ni, 18% Cr)
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Heat Transfer (HT)

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