Hello,
You can take admission in Velammal engineering college.
If you have the following eligibility criteria
1.You have minimum qualifying marks in TNEA
2. Pass in HSC or it's equivalent board with minimum aggregate in physics chemistry and mathematics
For general the minimum aggregate is 50% and for MBC and DNC it is 40% and same for SC /ST / SCA.
The selection of candidates is done  according to your entrance marks basically.
Hope it helped!