JNTUK Ph.D. Credit Course Examinations June 2016 Results Are Released. Check Your Result From Below Link: Ph.D. Credit Course Examinations June 2016 Last Date for Recounting/Revaluation/Challenge By Revaluation: 27-02-2017. "-1" in the field of externals indicates student absent for the respective subject. To Apply for Revaluation/Recounting/Revaluation by Challenge Click Here .