Hai,Yeah yes, A B.tech completed candidate is eligible for IAS(Indian Adminstrative Service) exam. UPSC conducting this exam every year once only. Eligibility details:-The applicant should be complete bachelor's degree in any stream from a recognized university.Final year graduates are also applicable.Percentage is not important.Applicant should be a citizen of India.Age criteria:-Minimum--> 21 years,Maximum--> 30years.Relaxation:3 years for OBC and 5 years for SC/ST candidates.Selection procedure:-Preliminary exam,Mains exam,Personal interview.Best of luck.