The eligibility criteria for pursuing a B.Tech degree at Sri Nandhanam College of Engineering & Technology, Vellore, includes passing the 10+2 examination with a minimum aggregate of 50% marks in Physics, Chemistry, and Mathematics. Additionally, candidates must have a valid score in entrance exams such as JEE Main or TNEA. Students from recognized boards such as CBSE, ICSE, or State Boards are eligible to apply. It is also mandatory for candidates to meet the age criteria set by the college. Overall, aspiring students must meet these requirements to be considered for admission to the B.Tech program at Sri Nandhanam College of Engineering & Technology.