engineering recuitment GATE IN Test Series 2023-24 Mock Test Control Systems Signal Flow Graph and Block Diagram Block Diagram Reduction Using Signal Flow Graph
The block diagram of a system is shown in the figure.
If the desired transfer function of the system is
\(\frac{{C\left( s \right)}}{{R\left( s \right)}} = \frac{s}{{{s^2} + s + 2}}\)
then G(s) is1
1
2
s
3
1/s
4
\(\frac{{ - s}}{{{s^3} + {s^2} - s - 2}}\)