AF X & Y Adaptability Test-1 SRT For Air Force X & Y : Adaptability Test-1 (For X & Y Group Trades) is conducted for all the candidates who clear the PFT (Physical Fitness Test). It is basically a psychological aspect test used to judge the mental ability of the candidates. It includes SRT (Situation Reaction Test) where candidates are given 45 situations with MCQ’s and the students have to solve it under the time duration of 30 minutes. There will be four options for every question. Best option gets +1,  second-best gets + 0.75 , third best gets +0.50