Constantan an alloy used in thermocouples is an alloy of
A. Copper and tin
B. Copper and zinc
C. Copper and iron
D. Copper and nickel
Answer: Option D
Solution(By Examveda Team)
a copper–nickel alloy used in electrical work for its high resistance. It usually consists of 55% copper and 45% nickelThis Question Belongs to Mechanical Engineering >> Engineering Materials
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