Physics · Electrical Machines
What is the typical cross-sectional shape of carbon brushes used in a DC machine?
- 1Semi-circular
- 2Cylindrical
- 3Rectangular or Square✓
- 4Triangular
Correct answer
Rectangular or Square
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Physics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Electrical Machines?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Physics · Electrical Machines