1- A unity positive feedback system with a plant G(s) has transfer function: G(s) 1+G(s) G(s) G(s) 1-G(s) 1+G(s) a- a- b- 1 1+RCs 2- The transfer function of RC circuit with current (I) and output voltage accross C is: b- C- -1 1+RCS RC 1+RCs 4- A system with a state matrix A = G a- critical damped b- over damped d- is is in d- Non of them case. c- under damped d-undamped

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3. Choose the right answer
1- A unity positive feedback system with a plant G(s) has transfer function:
1+G(s)
G(s)
G(s)
1+G(s)
a-
a-
2- The transfer function of RC circuit with current (I) and output voltage
accross C is:
I
1+RCs
a-
b- 1
a-
a-
b-
4- A system with a state matrix A =
a- critical damped b- over damped
5- A system with input matrix B =
a- one input b- two inputs
1
1+G(s)
-1
1+RCs
R(s)
G(s)
1-G(s)H(s)
C-
C-
b-
b-
6- A system with a unity positive feedback gain has error ratio
R(s) is the system input and G(s) is the plant transfer function.
RC
1+RCs
G
1+G(s)
7- A system with the following transfer function has
s² - 12
S³ + 4s 10
Y(s)
U(s)
b- three
is
is in
1
1 has
a- one input b- two inputs
8- A system with imajenary valued poles is
a- stable
b- unstable
c- critical stable
9- The transfer function of the following block diagram is
G(s)
1
0
LO 1.
c- four inputs d-six inputs
H(s)
G(s)
1+G(s)H(s)
c- under damped d- undamped
c- three inputs
d-
+
1
1-G(s)
G(s)
1-G(s)
d- Non of them
-1
b--Rin
Rin
Where Rin is the input resistance of the op- amp.
c- zero
case.
1
G(s)-H(s)
c- four
d-five inputs
→→C(s)
d-
d- non of them
9. The transfer function of an inverting amplifier with a short circuit feedback
is
where
G
1-G(S)
d- non of them
10. State space model of a dynamic system is consider a
a- comprehensive model b- reliable model c- simple model d- non of them
d- -1
11. A system with two resistors, one capcitor and two inductors its number of
states is
a- two
d- five
Transcribed Image Text:3. Choose the right answer 1- A unity positive feedback system with a plant G(s) has transfer function: 1+G(s) G(s) G(s) 1+G(s) a- a- 2- The transfer function of RC circuit with current (I) and output voltage accross C is: I 1+RCs a- b- 1 a- a- b- 4- A system with a state matrix A = a- critical damped b- over damped 5- A system with input matrix B = a- one input b- two inputs 1 1+G(s) -1 1+RCs R(s) G(s) 1-G(s)H(s) C- C- b- b- 6- A system with a unity positive feedback gain has error ratio R(s) is the system input and G(s) is the plant transfer function. RC 1+RCs G 1+G(s) 7- A system with the following transfer function has s² - 12 S³ + 4s 10 Y(s) U(s) b- three is is in 1 1 has a- one input b- two inputs 8- A system with imajenary valued poles is a- stable b- unstable c- critical stable 9- The transfer function of the following block diagram is G(s) 1 0 LO 1. c- four inputs d-six inputs H(s) G(s) 1+G(s)H(s) c- under damped d- undamped c- three inputs d- + 1 1-G(s) G(s) 1-G(s) d- Non of them -1 b--Rin Rin Where Rin is the input resistance of the op- amp. c- zero case. 1 G(s)-H(s) c- four d-five inputs →→C(s) d- d- non of them 9. The transfer function of an inverting amplifier with a short circuit feedback is where G 1-G(S) d- non of them 10. State space model of a dynamic system is consider a a- comprehensive model b- reliable model c- simple model d- non of them d- -1 11. A system with two resistors, one capcitor and two inductors its number of states is a- two d- five
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