Which one of the following metals is not one of the three metals used as the principal constituent in superalloys:
A)cobalt
B)chromium
C)iron
D)nickel

Question

Quizplus · Accepted Answer

Superalloys primarily consist of nickel, cobalt, and iron as their principal constituents. Chromium is added to superalloys for its high temperature corrosion resistance properties, but it is not one of the principal constituents.

Which One of the Following Metals Is Not One of the Three