Question: An eight-station rotary indexing machine performs the machining operations shown in the table below, with processing times and breakdown frequencies for each station. Transfer time

An eight-station rotary indexing machine performs

An eight-station rotary indexing machine performs the machining operations shown in the table below, with processing times and breakdown frequencies for each station. Transfer time is 0.15min. A study of the system was undertaken, during which time 4,000 parts were completed. The study also revealed that when breakdowns occur, the average downtime is 7.5min. For the study period, determine: (a) average hourly production rate, (b) line uptime efficiency, and (c) how many hours were required to produce the 4,000 parts

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