Engineering Materials Mcqs

Q.  DuraJomin contains___________________?

a. 94% aluminium, 4% copper and 0.5% Mn, Mg, Si and Fe
b. 92.5% aluminium, 40% copper, 2% nickel, and 1.5% Mg
c. 10% aluminium and 90% copper
d. 90% magnesium and 9% aluminium with some copper
e. 94% aluminium and 6% tin


ANSWER: See Answer
 
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