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Mechanical Engineering · Q107

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 107

Q107

Silicon when added to copper improves

A.
Machinability
B.
Hardness
C.
Hardness and strength
Answer
D.
Strength and ductility

Answer: Option C

Solution

Answer: Option C
Solution:
when Silicon is added to copper it improves the hardness and strength
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