You can check the below Government colleges for Food Technology for B.tech Program which offers good placements

University of Delhi, Delhi
Jadavpur University, Kolkata
Institute of Chemical Technology, Mumbai
Anna University, Chennai
Harcourt Butler Technical University, Kanpur
Sant Longowal Institute of Engineering and Technology, Longowal
Panjab University, Chandigarh
Maulana Abul Kalam Azad University of Technology, Kolkata
University of Calcutta, Kolkata
Tezpur University, Tezpur

To check the complete list you can refer below link
https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-India?f[0]=sm_college_degree%3AB.E%20/Btech&f[1]=im_field_ownership%3A966&f[2]=sm_course_offered%3AFood%20Technology

Good luck!!