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Control Systems
Which of the following is/are represents the lag compensator?
(s+5)/(s+6)
(s+2)/(s+5)
(s+2)/(s+1)
both 1 and 2
(s+5)/(s+6)
(s+2)/(s+5)
(s+2)/(s+1)
both 1 and 2
Answer
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Related Question
Control Systems
The steady state error due to ramp input for a type two system is equal to
infinite.
non zero number.
zero.
constant.
infinite.
non zero number.
zero.
constant.
Answer
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Control Systems
The step response of the system described by the differential equation will be
(1/6)*(1-e-6t).
e-3t u(t).
e6t.
non of above.
(1/6)*(1-e-6t).
e-3t u(t).
e6t.
non of above.
Answer
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Control Systems
Number of sign changes in the entries in 1st column of Routh array denotes the no. of
roots of characteristic polynomial in RHP.
open loop zeroes in RHP.
zeroes of system in RHP.
open loop poles in RHP.
roots of characteristic polynomial in RHP.
open loop zeroes in RHP.
zeroes of system in RHP.
open loop poles in RHP.
Answer
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Control Systems
Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network?
RCS/(1+RCS)
RC/(1+RCS)
C/(1+RCS)
1/(1+RCS)
RCS/(1+RCS)
RC/(1+RCS)
C/(1+RCS)
1/(1+RCS)
Answer
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Control Systems
The characteristic equation of a control system is given below: The system is
stable
marginally stable
critical stable
unstable
stable
marginally stable
critical stable
unstable
Answer
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