Code No: 55012 Set No. 1 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD III B.Tech. I Sem., II Mid-Term Examinations, November – 2012 CONTROL SYSTEMS Objective Exam Name: ______________________________ Hall Ticket No. A Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 10.
I
Choose the correct alternative:
1.
Frequency response tests are not recommended for systems with a) Very low time constants b) With small time constants c) With large time constants d) Any time constants
[
]
2.
The phase margin of a system is 0° .It represents a a) Stable system b) Unstable system c) Conditionally Stable system d) Marginally Stable system
[
]
3.
Addition of compensating networks are done when the designer a) Is not able to alter the design of the control system b) Wants to change the basic design of a system with compensating network added c) Does not want to compromise on the basic design of the system or any component d) Wants to study the performance of the system under different initial conditions
[
]
4.
Bandwidth is increased when the compensator used is a) Lag b) Lead c) Lag-lead
[
]
[
]
D L
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d)None of these
5.
The points in the S-plane when the function does not exist are called a) Analytic points b)Singular points c) Non-existent points d) None of these
6.
If the s-plane contour encloses 3 poles and 2 zeros in the S plane , the corresponding G(s) H(S) plane Contour will enclose the origin [ ] a) Once in clockwise direction b) Once in counter clockwise direction c) Thrice in clockwise direction d) Twice in counter clockwise direction
T N
J
7.
The Eigen values of the state model are the same as a) Open loop poles b) Closed loop poles c) Both the open loop and closed loop poles d) None of these
[
]
8.
The matrix R = __________is called the system observability matrix. a) [C | C A |… C An−1]T b) [C | CT A |… CT An−1]T c) [ |A T A|…. CT An−1]T d) [C | CT A …. CT An−1]
[
]
9.
X =A x (t) +B u (t) is called the a) System equation c) State transition matrix
[
]
[
]
10.
.
Phase margin is calculated at a) Phase crossover frequency c) Phase margin
b) State equation d) None of these b) Gain crossover frequency d) Unity point Cont…2 www.jntuworld.com
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Code No: 55012
:2:
Set No. 1
II
Fill in the blanks
11.
The nyquist plot is symmetrical about the ___________.
12.
Bandwidth and resonant peak are _____________ proportional.
13.
Bode plot is also called the ________________ plot.
14.
The lag network acts as a _______________ filter.
15.
The nyquist plot is a mapping from _______ plane to _________ plane.
16.
The matrix formed by placing the Eigen- vectors together are called the ________________ of the matrix A.
17.
The process of obtaining the state diagram of a system from its transfer function is called the ___________.
18.
When a lead compensator is used, the rise and settling times are ______________.
19.
In the polar graph the circles represent the _______________ and the radial lines represent the _________________.
20.
The frequency at which |G(jw) H(jw)| =1 is called the _____________ frequency.
D L
R O
W U
T N
-o0o-
J
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Code No: 55012 Set No. 2 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD III B.Tech. I Sem., II Mid-Term Examinations, November – 2012 CONTROL SYSTEMS Objective Exam Name: ______________________________ Hall Ticket No. A Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 10.
I
Choose the correct alternative:
1.
Bandwidth is increased when the compensator used is a) Lag b) Lead c) Lag-lead
[
]
[
]
d)None of these
2.
The points in the S-plane when the function does not exist are called a) Analytic points b)Singular points c) Non-existent points d) None of these
3.
If the s-plane contour encloses 3 poles and 2 zeros in the S plane , the corresponding G(s) H(S) plane Contour will enclose the origin [ ] a) Once in clockwise direction b) Once in counter clockwise direction c) Thrice in clockwise direction d) Twice in counter clockwise direction
4.
The Eigen values of the state model are the same as a) Open loop poles b) Closed loop poles c) Both the open loop and closed loop poles d) None of these
[
]
5.
The matrix R = __________is called the system observability matrix. a) [C | C A |… C An−1]T b) [C | CT A |… CT An−1]T c) [ |A T A|…. CT An−1]T d) [C | CT A …. CT An−1]
[
]
6.
X =A x (t) +B u (t) is called the a) System equation c) State transition matrix
[
]
[
]
7.
D L
R O
.
T N
W U
J
Phase margin is calculated at a) Phase crossover frequency c) Phase margin
b) State equation d) None of these
b) Gain crossover frequency d) Unity point
8.
Frequency response tests are not recommended for systems with a) Very low time constants b) With small time constants c) With large time constants d) Any time constants
[
]
9.
The phase margin of a system is 0° .It represents a a) Stable system b) Unstable system c) Conditionally Stable system d) Marginally Stable system
[
]
10.
Addition of compensating networks are done when the designer a) Is not able to alter the design of the control system b) Wants to change the basic design of a system with compensating network added c) Does not want to compromise on the basic design of the system or any component d) Wants to study the performance of the system under different initial conditions
[
]
Cont…2 www.jntuworld.com
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Code No: 55012
:2:
Set No. 2
II
Fill in the blanks
11.
The lag network acts as a _______________ filter.
12.
The nyquist plot is a mapping from _______ plane to _________ plane.
13.
The matrix formed by placing the Eigen- vectors together are called the ________________ of the matrix A.
14.
The process of obtaining the state diagram of a system from its transfer function is called the ___________.
15.
When a lead compensator is used, the rise and settling times are ______________.
16.
In the polar graph the circles represent the _______________ and the radial lines represent the _________________.
17.
The frequency at which |G(jw) H(jw)| =1 is called the _____________ frequency.
18.
The nyquist plot is symmetrical about the ___________.
19.
Bandwidth and resonant peak are _____________ proportional.
20.
Bode plot is also called the ________________ plot.
D L
R O
W U
J
T N
-o0o-
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www.jntuworld.com
www.jwjobs.net
Code No: 55012 Set No. 3 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD III B.Tech. I Sem., II Mid-Term Examinations, November – 2012 CONTROL SYSTEMS Objective Exam Name: ______________________________ Hall Ticket No. A Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 10.
I
Choose the correct alternative:
1.
If the s-plane contour encloses 3 poles and 2 zeros in the S plane , the corresponding G(s) H(S) plane Contour will enclose the origin [ ] a) Once in clockwise direction b) Once in counter clockwise direction c) Thrice in clockwise direction d) Twice in counter clockwise direction
2.
The Eigen values of the state model are the same as a) Open loop poles b) Closed loop poles c) Both the open loop and closed loop poles d) None of these
[
]
3.
The matrix R = __________is called the system observability matrix. a) [C | C A |… C An−1]T b) [C | CT A |… CT An−1]T c) [ |A T A|…. CT An−1]T d) [C | CT A …. CT An−1]
[
]
4.
X =A x (t) +B u (t) is called the a) System equation c) State transition matrix
[
]
[
]
5.
D L
R O
.
Phase margin is calculated at a) Phase crossover frequency c) Phase margin
b) State equation d) None of these
T N
W U
b) Gain crossover frequency d) Unity point
6.
Frequency response tests are not recommended for systems with a) Very low time constants b) With small time constants c) With large time constants d) Any time constants
[
]
7.
The phase margin of a system is 0° .It represents a a) Stable system b) Unstable system c) Conditionally Stable system d) Marginally Stable system
[
]
8.
Addition of compensating networks are done when the designer a) Is not able to alter the design of the control system b) Wants to change the basic design of a system with compensating network added c) Does not want to compromise on the basic design of the system or any component d) Wants to study the performance of the system under different initial conditions
[
]
9.
Bandwidth is increased when the compensator used is a) Lag b) Lead c) Lag-lead
[
]
[
]
10.
J
d)None of these
The points in the S-plane when the function does not exist are called a) Analytic points b)Singular points c) Non-existent points d) None of these
Cont…2 www.jntuworld.com
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Code No: 55012
:2:
Set No. 3
II
Fill in the blanks
11.
The matrix formed by placing the Eigen- vectors together are called the ________________ of the matrix A.
12.
The process of obtaining the state diagram of a system from its transfer function is called the ___________.
13.
When a lead compensator is used, the rise and settling times are ______________.
14.
In the polar graph the circles represent the _______________ and the radial lines represent the _________________.
15.
The frequency at which |G(jw) H(jw)| =1 is called the _____________ frequency.
16.
The nyquist plot is symmetrical about the ___________.
17.
Bandwidth and resonant peak are _____________ proportional.
18.
Bode plot is also called the ________________ plot.
19.
The lag network acts as a _______________ filter.
20.
The nyquist plot is a mapping from _______ plane to _________ plane.
R O
W U
J
T N
D L
-o0o-
www.jntuworld.com
www.jntuworld.com
www.jwjobs.net
Code No: 55012 Set No. 4 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD III B.Tech. I Sem., II Mid-Term Examinations, November – 2012 CONTROL SYSTEMS Objective Exam Name: ______________________________ Hall Ticket No. A Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 10.
I
Choose the correct alternative:
1.
The matrix R = __________is called the system observability matrix. a) [C | C A |… C An−1]T b) [C | CT A |… CT An−1]T c) [ |A T A|…. CT An−1]T d) [C | CT A …. CT An−1]
[
]
2.
X =A x (t) +B u (t) is called the a) System equation c) State transition matrix
[
]
[
]
[
]
[
]
3.
.
Phase margin is calculated at a) Phase crossover frequency c) Phase margin
b) State equation d) None of these
D L
b) Gain crossover frequency d) Unity point
R O
4.
Frequency response tests are not recommended for systems with a) Very low time constants b) With small time constants c) With large time constants d) Any time constants
5.
The phase margin of a system is 0° .It represents a a) Stable system b) Unstable system c) Conditionally Stable system d) Marginally Stable system
6.
Addition of compensating networks are done when the designer a) Is not able to alter the design of the control system b) Wants to change the basic design of a system with compensating network added c) Does not want to compromise on the basic design of the system or any component d) Wants to study the performance of the system under different initial conditions
[
]
7.
Bandwidth is increased when the compensator used is a) Lag b) Lead c) Lag-lead
[
]
[
]
W U
T N
J
d)None of these
8.
The points in the S-plane when the function does not exist are called a) Analytic points b)Singular points c) Non-existent points d) None of these
9.
If the s-plane contour encloses 3 poles and 2 zeros in the S plane , the corresponding G(s) H(S) plane Contour will enclose the origin [ ] a) Once in clockwise direction b) Once in counter clockwise direction c) Thrice in clockwise direction d) Twice in counter clockwise direction
10.
The Eigen values of the state model are the same as a) Open loop poles b) Closed loop poles c) Both the open loop and closed loop poles d) None of these
[
]
Cont…2 www.jntuworld.com
www.jntuworld.com
www.jwjobs.net
Code No: 55012
:2:
Set No. 4
II
Fill in the blanks
11.
When a lead compensator is used, the rise and settling times are ______________.
12.
In the polar graph the circles represent the _______________ and the radial lines represent the _________________.
13.
The frequency at which |G(jw) H(jw)| =1 is called the _____________ frequency.
14.
The nyquist plot is symmetrical about the ___________.
15.
Bandwidth and resonant peak are _____________ proportional.
16.
Bode plot is also called the ________________ plot.
17.
The lag network acts as a _______________ filter.
18.
The nyquist plot is a mapping from _______ plane to _________ plane.
19.
The matrix formed by placing the Eigen- vectors together are called the ________________ of the matrix A.
20.
The process of obtaining the state diagram of a system from its transfer function is called the ___________.
c) Conditionally Stable system d) Marginally Stable system. 3. Addition of compensating networks are done when the designer [ ]. a) Is not able to alter the ...
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Nov 11, 2012 - BHD. or CASH amounting to RM ______. (If send by post, we accept cheque only. Please do not send cash, money order, or postal order.) ...
Page 3 of 739. Exam 70-461: Querying Microsoft SQL Server 2012. Objective Chapter Lesson. 1. Create Database Objects. 1.1 Create and alter tables using ...
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Page 1 of 1. Vasavai CE B.E Inst 3rd Year Nov 2012 Instrumentation Systems.pdf. Vasavai CE B.E Inst 3rd Year Nov 2012 Instrumentation Systems.pdf. Open.
Island Lake MTB ride, caravan leaving from St. .... major disappointment is that I was not able to fulfill my campaign promise of introducing handle grip streamers ...
Vasavai CE B.E Automobile Engineering 4th Year Nov 2012 Productions and Operations Management.pdf. Vasavai CE B.E Automobile Engineering 4th Year Nov 2012 Productions and Operations Management.pdf. Open. Extract. Open with. Sign In. Main menu. Displa
