GATE EE

Block Diagram and Signal Flow Graph

Control Systems

(Past Years Questions)

Marks 1

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For the signal-flow graph shown in the figure, which one of the following expressions is equal to the transfer function ...
GATE EE 2015 Set 1
The signal flow graph of a system is shown below. $$U(S)$$ is the input and $$C(S)$$ is the output. Assuming $${h_1} =...
GATE EE 2014 Set 3
Signal flow graph is used to obtain the
GATE EE 1993
The overall transfer function of the system in Figure, is ...
GATE EE 1992

Marks 2

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In the system whose signal flow graph is shown in the figure, $${{U_1}\left( s \right)}$$ and $${{U_2}\left( s \right)}$...
GATE EE 2017 Set 1
Find the transfer function $${{Y\left( s \right)} \over {X\left( s \right)}}$$ of the system given below: ...
GATE EE 2015 Set 1
The block diagram of a system is shown in the figure If the desired transfer function of the system is $${{C\left( s \...
GATE EE 2014 Set 3
The signal flow graph for a system is given below. The transfer function $${{Y\left( s \right)} \over {U\left( s \right)...
GATE EE 2013
The system shown in figure below can be reduced to the form With...
GATE EE 2007
For the block diagram shown in figure, the transfer function $${{C\left( s \right)} \over {R\left( s \right)}}$$ is equa...
GATE EE 2004
The block diagram of a control system is shown in Fig. The transfer function $$G(s) = Y(s)/U(s)$$ of the system is ...
GATE EE 2003
For block diagram shown in Figure $$C(s)/R(s)$$ is given by ...
GATE EE 1998
The signal flow graph of Fig. shown below, has ___________ forward paths / and ________feed - back loops. ...
GATE EE 1991

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