1- aptitude test on logic thinking and on ur curriculum 2- face to face with interviewer. There was nothing much .. But both processes were time consuming. 1st day 700 were there. in that, at aptitude round ,around 200s were screened. After final face to face 50were taken as apprentices. There was a medical check up after 1 month ..From our college 5 were selected but they called only 2 ..