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 aboveCorrect Answer

Correct Option: E. All of the above

This question has been verified by the PakPrep community moderation network for competitive examination accuracy.

Subject Overview

Explore thousands of solved past paper MCQs for Electrical Engineering Mcqs categorized with explanations.