sure u can apply 4 aeronautical enng afer ur mech enngg graduation.ur first nd best option s ,just wrt the gate xam 4 da opion aerospace engg, so dat u can do ur aerontcl as a pg progrm nd u can study n best institutions n india . sure u ll get a better job. best f luck

Definitely, mechanical engineering graduates can opt for M.E/M.Tech courses in Aerospace/ Aeronautical engineering, Marine engineering etc.