Sir I want to about bio medical engineering and bio technology engineering and about petrochemical
GOOD choice.
i feel nice someone interested in such orthodox branches in the world wher cs and it are favourable . let me tell u unless and until you are doing this from a renowned institute such as iit or some of the specialised u dont hvae a good future . in india we do not have respect for such branches but in foreign countries therre is a lot amount of scope and research areas are unlimited.