Assembly

Balancing

Question $(1)$ The writs, precedence requirements, and time requirements to assemble

Construct apricedence diagram of the process and label task times.

Set up an assembly line capable of producing $1,600$ frames per $40-$hour week.

Calculate the efficiency and idle time of the line.

$\backslash$table$[[,$Description,Precedence,Time $($minutes$)],[$Attach left frame side to top of frame.,$-,0\mathrm{.}35,],[$C$,$Attach right frame side to bottom of frame.,$-,0\mathrm{.}35],[$D$,$Attach left and right frame subassemblies.,A$,$ B$,0\mathrm{.}70],[$E$,$Cut $8-$inch x $10-$inch glass.,$-,0\mathrm{.}50],[$F$,$Cut $8-$inch x $10-$inch cardboard.,$-,0\mathrm{.}50],[$G$,$Place glass into frame.,C$,$ D$,0\mathrm{.}20],[$H$,$Place cardboard into frame.,C$,$ E$,$ F$,0\mathrm{.}20],[$I$,$Secure cardboard and glass.,F$,$ G$,0\mathrm{.}50],[,$Apply descriptive label to glass.,D$,0\mathrm{.}10]]$