yes there is a CENTAC exam will be conduct in pondicherry.

CENTAC 2019 - The Centralized Admission Committee, Pondicherry will be conducting the CENTAC 2019 for the admission of candidates to the undergraduate engineering programme.

you can refer below link, it has everything you want

https://engineering.careers360.com/articles/centac

I Hope this information will be useful to you. if you need additional information,let us know to help you. Thank you!!!:)