Control Systems Approximation Higher Order Systems Lower Order Online Exam Quiz
Control Systems Approximation Higher Order Systems Lower Order GK Quiz. Question and Answers related to Control Systems Approximation Higher Order Systems Lower Order. MCQ (Multiple Choice Questions with answers about Control Systems Approximation Higher Order Systems Lower Order
On which of the following factors does the sensitivity of a closed loop system to gain changes and load disturbances depend?
Options
A : Frequency
B : Loop gain
C : Forward gain
D : All of the mentioned
Zero initial condition for a system means?
Options
A : Input reference signal is zero
B : Zero stored energy
C : Initial movement of moving parts
D : System is at rest and no energy is stored in any of its components
The output of a feedback control system must be a function of
Options
A : Reference and output
B : Reference and input
C : Input and feedback signal
D : Output and feedback signal
The band width, in a feedback amplifier.
Options
A : Remains unaffected
B : Decreases by the same amount as the gain increase
C : Increases by the same amount as the gain decrease
D : Decreases by the same amount as the gain decrease
The transient response, with feedback system,
Options
A : Rises slowly
B : Rises quickly
C : Decays slowly
D : Decays quickly
A control system with excessive noise, is likely to suffer from?
Options
A : Saturation in amplifying stages
B : Loss of gain
C : Vibrations
D : Oscillations
Transfer function of a system is used to calculate which of the following?
Options
A : The order of the system
B : The time constant
C : The output for any given input
D : The steady state gain
Which of the following statements is correct for a system with gain margin close to unity or a phase margin close to zero?
Options
A : The system is relatively stable
B : The system is highly stable
C : The system is highly oscillatory
D : The system is stable
The second derivative input signals modify which of the following?
Options
A : The time constant of the system
B : Damping of the system
C : The gain of the system
D : The time constant and suppress the oscillations
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