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Control Systems
Which of the following is the analogous quantity for mass element in force-voltage analogy?
All of these
Resistance.
Inductance.
Capacitance.
All of these
Resistance.
Inductance.
Capacitance.
Answer
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Related Question
Control Systems
The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is
30°
60°
45°
80°
30°
60°
45°
80°
Answer
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Control Systems
The optimum values of damping ratio is --------------
0.9 to 1.1
0.3 to 0.7
0.3 to 5
0 to 2
0.9 to 1.1
0.3 to 0.7
0.3 to 5
0 to 2
Answer
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Control Systems
In the integral control of the single area system frequency error is reduced to zero. Then
integrator output and speed changer position attain a constant value.
integrator o/p increases but speed changer position comes down.
integrator o/p decreases but speed changer position moves up.
integrator o/p decreases and speed changer position comes down.
integrator output and speed changer position attain a constant value.
integrator o/p increases but speed changer position comes down.
integrator o/p decreases but speed changer position moves up.
integrator o/p decreases and speed changer position comes down.
Answer
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Control Systems
The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is
1/(s² + 5 + 1)
5/(s+1)(s+5)
5/(s² + 5 + 1)
1/(s+1)(s+5)
1/(s² + 5 + 1)
5/(s+1)(s+5)
5/(s² + 5 + 1)
1/(s+1)(s+5)
Answer
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Control Systems
The system having characteristic equation is used to be an oscillator. What is the value of k?
2
1
4
3
2
1
4
3
Answer
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