Hello Aspirant, There is no CAP (Children of Armed Personnel) Reservation in NIT's have 50% seats reserved for Home State candidate and rest 50% seats for Other state Candidate.Along with it has different categories reservation like

OBC NCL - 27%

EWS - 10%

SC - 15%

ST  - 7.5%

PWD - 5%

Along With 5% of the total seats are reserved for Womens.