(Solved): 5. Below is the activity table for a "Build a Commercial Airplane" project: Draw Gantt, Network dia ...

5. Below is the activity table for a "Build a Commercial Airplane" project: Draw Gantt, Network diagram and identify critical path for the chart below: \begin{tabular}{|c|c|c|c|} \hline S.No & Activity & $\begin{array}{l}\text{ Duration (in }\\ \text{ weeks) }\end{array}$ & Predecessor \\ \hline A. & Requirements & 2 & $N/a$ \\ \hline B. & Design engine & 1 & A \\ \hline C. & Design interior & 2 & $B$ \\ \hline D. & $\begin{array}{l}\text{ Design safety }\\ \text{ features }\end{array}$ & 1 & $\mathrm{B},\mathrm{C}$ \\ \hline E. & Create Prototype & 1 & D \\ \hline $\mathrm{F}$. & Assemble airplane & 2 & $D$ \\ \hline $\mathrm{G}$. & Testing & 1 & E,F \\ \hline $\mathrm{H}$. & Release & 2 & $G$ \\ \hline \end{tabular}