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

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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