Delta metal is an alloy of
A. Copper, zinc and iron
B. Iron, nickel and copper
C. Iron, lead and tin
D. Iron, aluminium and magnesium
Answer: Option A
Solution(By Examveda Team)
A brass alloy consisting of copper (55%), zinc (41 - 43%) and iron (1 - 3%), with the balance consisting of various other metals.The proportions used make the material harder and suitable for valves and bearings.
This Question Belongs to Mechanical Engineering >> Engineering Materials
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