Hello,
If you want to get admission directly in second year btech course then you should have completed diploma. you need to check out the list of colleges that accepts btech lateral entry and apply accordingly.
Good luck.

Directly second yercadmission is for diploma students based on aggregate marks or either Entrance exam of respective college you are applying for.

Students need to apply to colleges by filling applications form.

Based on vacancies admission is provided under various categories.