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1
GATE EE 2014 Set 3
MCQ (Single Correct Answer)
+2
-0.6
The block diagram of a system is shown in the figure GATE EE 2014 Set 3 Control Systems - Block Diagram and Signal Flow Graph Question 8 English

If the desired transfer function of the system is $${{C\left( s \right)} \over {R\left( s \right)}}\, = {s \over {{s^2} + s + 1}},$$ then $$G(s)$$ is

A
$$1$$
B
$$s$$
C
$$1/s$$
D
$${{ - s} \over {{s^3} + {s^2} - s - 2}}$$
2
GATE EE 2013
MCQ (Single Correct Answer)
+2
-0.6
The signal flow graph for a system is given below. The transfer function $${{Y\left( s \right)} \over {U\left( s \right)}}$$ for this system is GATE EE 2013 Control Systems - Block Diagram and Signal Flow Graph Question 9 English
A
$${{s + 1} \over {5{s^2} + 6s + 2}}$$
B
$${{s + 1} \over {{s^2} + 6s + 2}}$$
C
$${{s + 1} \over {{s^2} + 4s + 2}}$$
D
$${1 \over {5{s^2} + 6s + 2}}$$
3
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
The system shown in figure below GATE EE 2007 Control Systems - Block Diagram and Signal Flow Graph Question 4 English 1
can be reduced to the form GATE EE 2007 Control Systems - Block Diagram and Signal Flow Graph Question 4 English 2
With
A
$$X = {C_0}s + {C_1},\,\,Y = 1/\left( {{s^2} + {a_0}s + {a_1}} \right),\,z = {b_0}s + {b_1}$$
B
$$X = 1,\,\,Y = \left( {{c_0}s + {c_1}} \right)/\left( {{s^2} + {a_0}s + {a_1}} \right),\,z = {b_0}s + {b_1}$$
C
$$X = {C_1}s + {C_0},\,\,Y = \left( {{b_1}s + {b_0}} \right)/\left( {{s^2} + {a_1}s + {a_0}} \right),\,z = 1$$
D
$$X = {C_1}s + {C_0},\,\,Y = 1/\left( {{s^2} + {a_1}s + {a_0}} \right),\,z = {b_1}s + {b_0}$$
4
GATE EE 2004
MCQ (Single Correct Answer)
+2
-0.6
For the block diagram shown in figure, the transfer function $${{C\left( s \right)} \over {R\left( s \right)}}$$ is equal to GATE EE 2004 Control Systems - Block Diagram and Signal Flow Graph Question 10 English
A
$${{{s^2} + 1} \over {{s^2}}}$$
B
$${{{s^2} + s + 1} \over {{s^2}}}$$
C
$${{{s^2} + s + 1} \over s}$$
D
$${1 \over {{s^2} + s + 1}}$$
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