In India,admission to B.Tech programs can be obtained only through entrance exams given at the state, national, and university levels.BTech admission is a four-year undergraduate engineering program that prepares students to conduct research on the latest technologies and gain knowledge and skills in the field.BTech admission programs can be obtained only through entrance exams administered at the state, national, and university levels.To develop experience in a specific field of technology, the course is divided into several specializations, such as B. Tech mechanical engineering or B. Tech biotechnology.