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1- If there is one pole at the origin then the system is of type: d- none of these a- two b- three c- zero 2- For the system whose characteristic equation is s² + 2s +4= 0, the max resonance peak is: a-4 b- 1.15 c-2 d- 1.33 3-When a human being tries to approach an object, his brain acts as: b-plant c- sensor d- actuator a- Controller 4-Which one of the following is open-loop system: a- Autopilot system for aircraft b- Temperature control c-Liquid level control d-Traffic light control 5-As compared to a closed-loop system, an open-loop system is: a- More stable as well as more accurate b- Less stable as well as less accurate c- More stable but less accurate d- Less stable but more accurate 6-The closed-loop gain of the system who's G-4 and H=1 is: b-0.7 c- 0.8 d-1 a- 0.9 7-.Which of the following is the characteristics of closed-loop systems? a. It does not compensate for disturbances. b. It reduces the sensitivity of plant-parameter variations. c. It does not involve output measurements. d. It has the ability to control the system transient response. 8-A unity feedback system has open-loop transfer function G(s). The steady-state error is zero for: a- Step input and type-l G(s) b- Step input and type-0 G(s) c- Ramp input and type-1 G(s) d- Ramp input and type-0 G(s) 9- A unity feedback system has open-loop transfer function G(s) =9/ S(S+4), the controller which can give zero steady-state error to a ramp input: a- Proportional type b- Proportional + Integral type c-Derivative type d-Proportional + derivative type.

1- If there is one pole at the origin then the system is of type: d- none of these a- two b- three c- zero 2- For the system whose characteristic equation is s² + 2s +4= 0, the max resonance peak is: a-4 b- 1.15 c-2 d- 1.33 3-When a human being tries to approach an object, his brain acts as: b-plant c- sensor d- actuator a- Controller 4-Which one of the following is open-loop system: a- Autopilot system for aircraft b- Temperature control c-Liquid level control d-Traffic light control 5-As compared to a closed-loop system, an open-loop system is: a- More stable as well as more accurate b- Less stable as well as less accurate c- More stable but less accurate d- Less stable but more accurate 6-The closed-loop gain of the system who's G-4 and H=1 is: b-0.7 c- 0.8 d-1 a- 0.9 7-.Which of the following is the characteristics of closed-loop systems? a. It does not compensate for disturbances. b. It reduces the sensitivity of plant-parameter variations. c. It does not involve output measurements. d. It has the ability to control the system transient response. 8-A unity feedback system has open-loop transfer function G(s). The steady-state error is zero for: a- Step input and type-l G(s) b- Step input and type-0 G(s) c- Ramp input and type-1 G(s) d- Ramp input and type-0 G(s) 9- A unity feedback system has open-loop transfer function G(s) =9/ S(S+4), the controller which can give zero steady-state error to a ramp input: a- Proportional type b- Proportional + Integral type c-Derivative type d-Proportional + derivative type.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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1- If there is one pole at the origin then the system is of type: a- two b- three c- zero d- none of these 2- For the system whose characteristic equation is s² +2s +4= 0, the max resonance peak is: a-4 b- 1.15 c-2 d- 1.33 3-When a human being tries to approach an object, his brain acts as: a- Controller b- plant c- sensor d- actuator 4-Which one of the following is open-loop system: a- Autopilot system for aircraft b- Temperature control c-Liquid level control d-Traffic light control 5-As compared to a closed-loop system, an open-loop system is: a- More stable as well as more accurate b- Less stable as well as less accurate c- More stable but less accurate d- Less stable but more accurate 6-The closed-loop gain of the system who's G-4 and H=1 is: b-0.7 c- 0.8 d-1 a- 0.9 7-.Which of the following is the characteristics of closed-loop systems? a. It does not compensate for disturbances. b. It reduces the sensitivity of plant-parameter variations. c. It does not involve output measurements. d. It has the ability to control the system transient response. 8- A unity feedback system has open-loop transfer function G(s). The steady-state error is zero for: a- Step input and type-1 G(s) b- Step input and type-0 G(s) c- Ramp input and type-l G(s) d- Ramp input and type-0 G(s) 9-A unity feedback system has open-loop transfer function G(s) =9/ S(S+4), the controller which can give zero steady-state error to a ramp input: a- Proportional type b- Proportional + Integral type c-Derivative type d-Proportional + derivative type.
Transcribed Image Text:1- If there is one pole at the origin then the system is of type: a- two b- three c- zero d- none of these 2- For the system whose characteristic equation is s² +2s +4= 0, the max resonance peak is: a-4 b- 1.15 c-2 d- 1.33 3-When a human being tries to approach an object, his brain acts as: a- Controller b- plant c- sensor d- actuator 4-Which one of the following is open-loop system: a- Autopilot system for aircraft b- Temperature control c-Liquid level control d-Traffic light control 5-As compared to a closed-loop system, an open-loop system is: a- More stable as well as more accurate b- Less stable as well as less accurate c- More stable but less accurate d- Less stable but more accurate 6-The closed-loop gain of the system who's G-4 and H=1 is: b-0.7 c- 0.8 d-1 a- 0.9 7-.Which of the following is the characteristics of closed-loop systems? a. It does not compensate for disturbances. b. It reduces the sensitivity of plant-parameter variations. c. It does not involve output measurements. d. It has the ability to control the system transient response. 8- A unity feedback system has open-loop transfer function G(s). The steady-state error is zero for: a- Step input and type-1 G(s) b- Step input and type-0 G(s) c- Ramp input and type-l G(s) d- Ramp input and type-0 G(s) 9-A unity feedback system has open-loop transfer function G(s) =9/ S(S+4), the controller which can give zero steady-state error to a ramp input: a- Proportional type b- Proportional + Integral type c-Derivative type d-Proportional + derivative type.
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