To be eligible for the B.Tech degree program at AVVAIYAR COLLEGE OF ENGINEERING AND TECHNOLOGY FOR WOMEN in Puducherry, candidates must have completed their 10+2 education with a minimum aggregate of 50% in Physics, Chemistry, and Mathematics. Additionally, candidates must have a valid score in entrance exams such as JEE Main or any state-level engineering entrance exam. Preference may be given to candidates with relevant work experience or extracurricular achievements. It is also important for candidates to meet any other specific eligibility criteria set by the college or the university.