Constantan an alloy used in thermocouples is an alloy of

Home / Mechanical Engineering / Engineering Materials / Question

Examveda

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% nickel

Related Questions on Engineering Materials

A. Copper and zinc

B. Copper and tin

C. Copper, tin and zinc

D. None of these

View Answer

A. Make the steel tougher and harder

B. Raise the yield point

C. Make the steel ductile and of good bending qualities

D. All of the above

View Answer

A. 0.05%

B. 0.15%

C. 0.3%

D. 0.5%

View Answer

A. Linear

B. Nonlinear

C. Plastic

D. No fixed relationship

View Answer