To be eligible for the B.Tech degree program at Lord Ayyappa Institute of Engineering & Technology in Kanchipuram, candidates must have passed their 10+2 examination 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 TNEA. Candidates from recognized boards such as CBSE, ICSE, or State Boards are eligible to apply. It is also important for candidates to meet any specific eligibility criteria set by the institute for the chosen branch of engineering.