Hi Spider ,
First of all welcome to tamilspiders.com. In tamilnadu Common Entrance test is not available like EAMCET in andhra.
But many Universities in Tamilnadu and Engg. colleges conduct their own entrance exams for admissions in BE, B.TECH , B.Arch etc.
All institutes will release their notifications right from December and sometimes early also.
Specially you have prepare for those exams. the question banks in TAMILSPIDER.COM will help lot for your preparation.
Many questions are designed in the same standard of Entrance exams in TAMILNADU. Just once go through the Physics and chemistry section. You will come to understand.
All the best.
BORN FOR GREATER THINGS.