DAIICT has 2category of seats..

50% by fileld by ACPC..

Eligibility of seats filled by ACPC-Gujarat Board student,12th exam Clear & Guvet

Merit is built by 60% of board score & 40% Gujcet score..

Approx Merit rank in Cutoff is 50-60.

50% seats through All india JEE mains examination..

Eligibility-Any board student or CBSE student..JEE mains Appered..

Apprpx Cutoff merit rank is between 12K to 13K..

In your criteria You can not take admission through Gujcet in B-tech..

Yes, you can get addmission through GUJCET. 

Candidates are given addmission in DAIICT on the basis of JEE Main marks. If some seats remain vacant, those will be filled through GUJCET counselling. 

50% seats are reserved for candidates who had done schooling in Gujarat. These seats will be filled through ACPC. Rest 50% will be on the basis of JEE Main rank.