Hello,
There are state level entrance exams for admission in Engineering through which you can get seat in a government college.If you please tell us the state to which belong to we may help you further with the entrance exam you may have to appear.Few government colleges also conduct their own entrance exams.
For B.Tech admissions in government colleges you can give national level exams like joint entrance examination Main and Joint entrance examination advanced to get into NITs and IITs colleges. You can give state level exams like TS Eamcet and get good ranks to government colleges like Osmaina university or JNTUH.
Hope this helps.
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