QUESTION 1 1.1 Study the diagram carefully and respond to the following questions: Figure 1: Ultrasonic machining 1.1.1 As an industrial engineering technologist student, how would you explain in detail Ultrasonic machining, and critically discuss its applications, and limitations. (8) 1.1.2 Discuss efficient ultrasonic machining of high-end composite components. (6) 1.2 In your own understanding and experience discuss machine automation. (4)