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Control Systems
Electrical analogous element for damper element (force-voltage analogy) in mechanical translation system is
capacitor
resistor
inductor
any of the above
capacitor
resistor
inductor
any of the above
Answer
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Related Question
Control Systems
Which of the following is the electrical analogous element for displacement in force-voltage analogy?
Voltage.
Charge.
Flux.
Current.
Voltage.
Charge.
Flux.
Current.
Answer
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Control Systems
The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to?
1/(s² + 3s + 2)
1/(s² + s + 2)
2/(s² + s + 2)
2/(s² + 3s + 2)
1/(s² + 3s + 2)
1/(s² + s + 2)
2/(s² + s + 2)
2/(s² + 3s + 2)
Answer
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Control Systems
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as
over damped system.
under damped system.
critically damped system.
undamped system.
over damped system.
under damped system.
critically damped system.
undamped system.
Answer
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Control Systems
The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its open loop transfer function is
(2s+1)/(s+1)²
(2s+1)/s²
(2s+2)/s²
(2s+2)/(s+1)²
(2s+1)/(s+1)²
(2s+1)/s²
(2s+2)/s²
(2s+2)/(s+1)²
Answer
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Control Systems
An open loop control system, represented by the transfer function G ( s ) = ( s - 1 ) / ( s + 2 )( s + 3 ), is
stable and of the minimum phase type.
stable and of the non-minimum phase type.
unstable and of the minimum phase type.
unstable and of the non minimum phase type .
stable and of the minimum phase type.
stable and of the non-minimum phase type.
unstable and of the minimum phase type.
unstable and of the non minimum phase type .
Answer
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