Hey Dear Candidate,

You have asked is that necessary to take principal signature in Ap intermediate board exams . No, there is no necessary of it . To be precise it isn't required. After you print the application form you need sign and put your thumb impression on it.

For more details or inspire of any confusion check:
https://engineering.careers360.com/articles/ap-eamcet-application-form/amp

THANKS FOR CONTACTING US.
All the best!!!!