Control Systems Design Considerations Higher Order Systems Online Exam Quiz
Control Systems Design Considerations Higher Order Systems GK Quiz. Question and Answers related to Control Systems Design Considerations Higher Order Systems. MCQ (Multiple Choice Questions with answers about Control Systems Design Considerations Higher Order Systems
A process is controlled by PID controller. The sensor has high, measurement noise. How can the effect be reduced?
Options
A : By use of bandwidth limited derivative term
B : By use of proportional and derivative terms in the forward path
C : By use of high proportional band
D : By use of low integral gain
What is the effect of phase-lag compensation on the performance of the servo system?
Options
A : For a given relative stability, the velocity constant is increased
B : For a given relative stability, the velocity constant is decreased
C : The bandwidth of the system is increased
D : The time response is made faster
Which one of the following is an advantage of a PD controller in terms of damping and natural frequency?
Options
A : G remains fixed but natural frequency increases
B : G remains fixed but natural frequency decreases
C : Natural frequency fixed but G increases
D : Natural frequency fixed but G decreases
Which one of the following is a disadvantage of proportional controller?
Options
A : It is destabilizes the system
B : It produces offset
C : It makes the response faster
D : It has very simple implementation
With regard to the filtering property, the lead compensator and the lag compensator are respectively :
Options
A : Low pass and high pass filters
B : High pass and low pass filters
C : Both high pass filter
D : Both low pass filters
How does cascading an integral controller in the forward path of a control system affect the relative stability (RS) and the steady-state error of that system?
Options
A : RS and SSE are increased
B : RS is reduced nut SSE is increased
C : RS is increased but SSE is reduced
D : RS and SSE are reduced
The input to a controller is :
Options
A : Sensed signal
B : Error signal
C : Desired variable value
D : Signal of fixed amplitude not dependent on desired value
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