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Control Systems
The transfer function of a system is G(s) = 100/((s+1)(s+100)). For unit step input to the system the approximate settling time for 2% criterion is
400 sec
100 sec
4 sec
10 sec
400 sec
100 sec
4 sec
10 sec
Answer
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Related Question
Control Systems
The open loop transfer function for unity feedback system is given by Find the steady state error for a ramp input of magnitude 10?
infinite
0
2
5
infinite
0
2
5
Answer
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Control Systems
Slope of asymptote in Bode plot of 2nd order system is _____________________ per octave.
12 dB
18 dB
6 dB
3 dB
12 dB
18 dB
6 dB
3 dB
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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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become
infinite
0.707
zero
unity
infinite
0.707
zero
unity
Answer
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Control Systems
Certain control system has input u(t) and output c(t). If the input is first passed through a block having transfer function e-s and unit gain is applied to the applied to the system. The modified output will be
c(t-1).u(t)
c(t)u(t)
c(t-1).u(t-1)
c(t).u(t-1)
c(t-1).u(t)
c(t)u(t)
c(t-1).u(t-1)
c(t).u(t-1)
Answer
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