Graphite - Used for manufacture of brushes in DC motors

Q.  Which material is used for the manufacture of brushes in DC motors?
- Published on 30 Sep 15

a. Graphite
b. Lead
c. Copper
d. All of these

ANSWER: Graphite

Related Content

➨ Post your comment / Share knowledge


Enter the code shown above:

(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)
▲