Relevant Competitive Tests:
The material for commutator brushes is generally_______________?
A. mica
B. copper
C. cast iron
D. carbonCorrect Answer
Correct Option: D. carbon
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.
Browse All Electrical Engineering Mcqs MCQs →