Operations management

(Prob. 1) (See the Problem attached) "The Dorton University president has asked the OSCM department to assign eight biology professors (A. B. C. D. E. F. G. and H) to eight offices ( numbered 1 to 8 in the diagram) in the new biology building." (Prob. 2) An assembly line is to be designed to operate 8 hours per day and supply steady demand of 400 units per day. Here are the tasks and their performance times: Task Preceding Activity Time Task Preceding Activity Time Task (Seconds) Task (Seconds) A 70 G D 60 B 40 H 50 45 I F 15 D A 10 G 25 E 30 K H. I 20 20 L J. K 25 (a) Draw the precedence diagram (b) What is the required cycle time for meeting the daily demand? (c) What is the theoretical minimum number of workstations? (d) Assign tasks to workstations O (e) What is the efficiency of your line balanced as above