Chemical Engineering Basics Mcqs

Q.  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’


ANSWER: See Answer
 
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