Question Two. The following operations are needed at Sato Engineering Zambia Ltd to manufacture and assemble a product Activity Description Precedence Time (mins) A Inspect part A 5 B Inspect part B 3 C Inspect part C 2 D Drill locating holes in part A A 3 E Drill locating holes in part B B 4 F Polish part C 6 G D,E 7 Assemble parts A & B into Assembly D Attach handle to Sub assembly Di H F,G 5 1 Assemble parts C and Sub Assembly D F,G 6 J Clean product H 4 K Check alignment of parts 1 3 You happen to be part of the management team tasked to design an assembly line for these operations (1) Draw the precedence diagram for these operations (6 Marks) A shift output of 60 items is required. Assuming an 8-hour shift, calculate: (1) Cycle time and theoretical minimum number of workstations (4 Marks) (10 Marks) (m) Line efficiency using 'shortest time' option