Triangular switches - Non-usability of two-way trunks

Q.  Which shape of switches are not adopted normally due to non-usability of both way trunks?
- Published on 18 Nov 15

a. Circular
b. Triangular
c. Hexagonal
d. Square

ANSWER: Triangular

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.)