Note:Please write your answer on a piece of paper and scan and upload the handwritten answers using the QR Code available in the Scan and Upload Section of this exam. A seml-automated assembly machine had produced 900 parts in a planned running 2 shifts of 8 hours each. it has capacity of producing 3 parts per minute. The machine experienced breakdown time of 50min and also it has breaks and scheduled maintenance of 40 min. For changeover and adjustment, total 1 hour and 30 minutes are required. The number of parts rejected and sent for re-works were 12 and 8 respectively. Calcuiate its overall effectiveness. [5M]