Hello Aspirant,

Previously NATA was conducted once every year, but from the current session the exam would be conducted twice a year - first on April 14, 2019 and the second on July 7, 2019. To qualify in NATA, You need to score the minimum qualifying cutoff for both the components and also in aggregate.

You can check the further information with the given below link.

https://engineering.careers360.com/exams/nata

Good Luck!