Teaching HPSC Lecturer (Technical) Mock Test 2024 Control Systems Signal Flow Graph and Block Diagram
The closed-loop transfer function \(\frac{{C\left( s \right)}}{{R\left( s \right)}}\) of the system represented by the signal flow graph as shown in figure is
1
\(\frac{{{G_1}{G_2}{G_3}{G_4}}}{{\left( {1 + {G_1} + {G_2}} \right)}}\)
2
\(\frac{{{G_1}{G_2}{G_3}{G_4}}}{{\left( {1 + {G_3} + {G_4}} \right)}}\)
3
\(\frac{{{G_1}{G_2}{G_3}{G_4}}}{{\left( {1 + {G_1} + {G_2}} \right)\left( {1 + {G_3} + {G_4}} \right)}}\)
4
\(\frac{{{G_1}{G_2}{G_3}{G_4}}}{{\left( {1 + {G_1}{G_2}} \right)\left( {1 + {G_3}{G_4}} \right)}}\)
5
\(\frac{{{G_1}{G_2}{G_3}{G_4}}}{{\left( {1 - {G_1} - {G_2}} \right)\left( {1 + {G_3} + {G_4}} \right)}}\)
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