Mechanics

Hi Pranay,
With a B-Tech qualification, I would suggest you to go for M.Tech Program and thereafter you can appear for NET Test conducted by UGC (Reference - https://www.eduncle.com/cbse-ugc-net-exam). This exam is the perfect gateway for those want to make an amazing career in the field of Research or Lecturership. After qualifying this exam you can have various career options with worthwhile salary packages.

You need to work hard because if your basics (mechanics) are not clear then you cannot score good marks. You need to study mechanics from books like NCERT and HC Verma.

First year is your basic year it as provides you the knowledge of every stream because after completing first year you have a chance to change your stream according to your field of interest and more importantly study is never waste of time.

Yes, you can get admission.

Hi Mishel, your question is very ambiguous, you should know your your career plans and decide accordingly. Also, what may seem best for me may not be best for you.