Tasks: A - 20 sec - no precedence B - 7 sec - preceded by A C - 20 sec - precede

Question

Tasks: A - 20 sec - no precedence B - 7 sec - preceded by A C - 20 sec - preceded by B D - 22 sec - preceded by B E - 15 sec - preceded by C F - 10 sec - preceded by D G - 16 sec - preceded by E,F H - 8 sec - preceded by G The workday is seven hours long. Demand for completed to product is product is 750 per day. a) find the cycle time. b) what is the theoretical number of workstations? c) draw the precedence diagram. d) balance the line using sequential restrictions and the longest-operating-time rule. e) what is the efficiency of the line balanced as in d? f) suppose the demand rose from 750 to 800 units per day. what would you do? show any amount or calculations. g) Suppose that demand rose from 750 to 1,000 units per day. what would you do? show any amount or calculations.

Explanation / Answer

a dummy variable is used for activity G

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