Mechanical Engineering Mcqs

Alnico, an alloy used extensively for permanent magnets contains iron, nickel, aluminium and cobalt in the following ratio _____________________?

(A) 50 : 20 : 20 : 10

(B) 40 : 30 : 20 : 10

(C) 50 : 20 : 10 : 20

(D) 30 : 20 : 30 : 20

(E) 50 : 10 : 20 : 20

Submitted By: Ali Uppal

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