Hey Buddy ,
Welcome on-board !
First of all hearty congratulations for your accomplishment ..
First year is for you to understand the college life & to know about how dependent you are on your mother and father . Get yourself comfortable and understand VIT and make some good friends for life ..
Second year is for you to understand the importance of mechanical engineering and various scopes and career opportunities available in both private and public sector
Third year is for your preparation .. Prepare on your area of interest .. Research in company’s who are hiring for profiles which you are interested in .. understand the selection process of different companies which are visiting your campus .. Connect with your seniors who are placed in those companies .. Get an update every week on their work .. Solve various aptitude tests , Be a member of TED X , Tech Talks , Various Automative clubs and chapters where you learn a lot ..