TN TRB Polytechnic IT Previous Year Question Paper: Tamilnadu Teachers Recruitment Board (TRB) has released a recruitment notification for the post of Printing Technology Lecturers in Government Polytechnic Colleges. trb.tn.nic.in officially released TN TRB Polytechnic Lecturer Recruitment 2019 - 2020 on November 27, 2019. Students preparing for TRB Polytechnic Printing Technology Lectu...