OPERATIONS MANAGEMENT $-$ SECOND EXAM $-2024$

Surname, Name:

Answer ALL questions

For the exam, you are permitted to use:

Your notes$/$books$.$

Your calculator.

No laptops or mobile devices are allowed.

Question $1(40$ marks$)$

The Rover $6$ is a new custom$-$designed sports car. An analysis of the task of building the Rover $6$ reveals the following list of relevant activities, their immediate predecessors, and their duration:

$\backslash$table$[[$JOB LETTER,DESCRIPTION,IMMEDIATE PREDECESSOR$($S$),$NORMAL TIME $($DAYS$)],[$A$,$Start,$-,0],[$B$,$Design,A$,8],[$C$,$Order special accessories,B$,0\mathrm{.}1],[$D$,$Build frame,B$,1],[E,$Build doors,B$,1],[F,$Attach axles, wheels, gas tank,$D,1],[$G$,$Build body shell,B$,2],[H,$Build transmission and drivetrain,$B,3],[1,$Fit doors to body shell,$G,E,1],[J,$Build engine,$B,4],[K,$Bench$-$test engine,$\frac{-11}{1},2],[L,$Assemble chassis,$F,H,K,1],[$M$,$Road$-$test chassis,$L,0\mathrm{.}5],[N,$Paint body,$1,2],[0,$Install wiring,$N,1],[P,$Install interior,$N,1\mathrm{.}5],[$Q$,$Accept delivery of special accessories,$C,5],[R,$Mount body and accessories on chassis,$M,O,P,Q,1],[S,$Road test car,$\backslash$table$[[R$