Yes you can apply for Btech councelling.

Yes you need to apply for counselling in order to get wear in b.tech automobile.

Hi Pal..!!!
Yes , you should apply for the automobile engineering it a evergreen branch with a vast scope of application and exciting career ahead .
And moving onto the dates you should go and check on the websites of various different colleges offering this course and their tentative dates of application.
Hope this might of some help...!!!