Chemical Engineering Mcqs

Silicon in steel__________________?

(A)  Makes it usable in almost all magnetic circuits where alternating current is used

(B)  Increases its electrical resistivity and decreases the hysteresis loss

(C)  Is present upto 5% & 4% respectively when used in transformers & motor armatures

(D)  All ‘A’, ‘B’ & ‘C’

Submitted By :Ali Uppal

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