Now-a-days engineers and managers of the industries are interested in the estimation of the MTSF (mean-time-to-system-failure), reliability, busy period of the repairman on one side and the manufacturing time per equipment, up, down and idle time of the system on the other. They'd like to increase the reliability of the equipment's and systems and to decrease the processing time of the equipment's as best as possible. Flexibility, reliability and productivity along with cost, quantity and service.In the competitive world of manufacturing there is a great pressure on the manufacturers to...