Test Engineer Mechanical Equipment Interview Question: What's been your biggest failure to date? Test Engineer Mechanical Equipment Interview QuestionAnswer: Describe your biggest failure and discuss what you've learned from it and ideally how you've been successful since because of that lesson. Previous QuestionNext QuestionIf you look at a clock and the time is 3:15, what's the angle between the hour and the minute hands?Why do you want to work in this industry As Test Engineer Mechanical Equipment?