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Control Systems
A unity feed back system has forward transfer function The range of k for the system to be stable is
None of these
0 < k < 3900.
0 < k < 39.
0 < k < 390.
None of these
0 < k < 3900.
0 < k < 39.
0 < k < 390.
Answer
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Related Question
Control Systems
The characteristic equation of a feedback control system is given by s³ + 5s² + (k + 6)s + k = 0. In the root loci diagram, the asymptotes of the root loci for large 'k' meet at a point in the s-plane whose coordinates are
(1,0)
(-2,0)
(2,0)
(-1,0)
(1,0)
(-2,0)
(2,0)
(-1,0)
Answer
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Control Systems
Which system is also known as automatic control system?
Open loop control system
Nether 1 nor 2
Either 1 or 2
Closed loop control system
Open loop control system
Nether 1 nor 2
Either 1 or 2
Closed loop control system
Answer
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Control Systems
Given the transfer function of a system. Which of the following characteristics does it have?
any of the above
Critical damped
Under damped
Over damped
any of the above
Critical damped
Under damped
Over damped
Answer
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Control Systems
Error constants of a system are a measure of
transient state response.
relative stability.
steady state response as well as transient state response.
steady state response.
transient state response.
relative stability.
steady state response as well as transient state response.
steady state response.
Answer
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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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