Due to which of the following reasons it is desirable to have short arc length ?
(A) To achieve better heating
(B) To increase the life of roof refractory
(C) To have better stirring action
(D) To reduce problem of oxidation
(E) All of the above
Due to which of the following reasons it is desirable to have short arc length ?
(A) To achieve better heating
(B) To increase the life of roof refractory
(C) To have better stirring action
(D) To reduce problem of oxidation
(E) All of the above
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