Rolls-Royce Design Engineer-Rotatives interview questions

first round of screening was done via video interview on sonru. There were 8 questions needs to answered mostly related to your day to day work. After 2 weeks i got a call for face to face interview .Personal interview is having 5 rounds.first one was to make some sort of technical presentation on A3 sheet it was followed by technical question on the same. After that there were questions from resume on work experience.It was followed by intense Discussion mainly on gas turbine.It is concluded with Some behavioral question.