To be eligible for the B.Tech degree program at Aringer Anna College of Engineering and Technology in Salem, candidates must have completed their 10+2 education with a minimum of 50% aggregate marks in Physics, Chemistry, and Mathematics. Additionally, candidates must have a valid score in entrance exams such as JEE Main or TNEA. It is also mandatory for candidates to meet the age criteria set by the college. Meeting these eligibility criteria will ensure that students have the necessary foundation to excel in their chosen field of engineering at Aringer Anna College of Engineering and Technology.