Indian Army TGC 137 Online Form 2022 Notification Out Technical Graduates Course (TGC) Without Written Exam can Directly Join Indian Army Through Entry known as TGC. TGC also known as Technical Graduate Course.is for all those who are aged between 20-27 Years Unmarried Male Candidates.Through TGC,A Candidate Gets Permanent Commission in Indian Army. Check TGC 137 Form Notification for Indian Army TGC 137 Online Form . TGC Forms Comes twice a year:- Form 1-November Form 2-May B.E/B.Tech Holders in Following Domains can Apply:– 1. B.Tech in Civil Engineering 2. B.Tech in Computer Sci and Engineering 3. B.Tech in Mechanical 4.