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ISRO EC 2018:Control System Booster Quiz 1
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Question 1
If the range of gain K for the stability of a unity feedback system is 0<K150. Then for K=30, the gain margin (GM) of the system is______.
Question 2
The open loop transfer function of a unity feedback system is, G(s) =3/s(s+2). The gain margin (GM) in dB of the system is _____.
Question 3
A unity feedback system has an open loop transfer function as The steady state error to an input (1 + 4t) is
Question 4
A two-loop position control system is shown below.
The gain k of the Tacho-generator influences mainly the
The gain k of the Tacho-generator influences mainly the
Question 5
A system with transfer function
is excited by sin (ωt). The steady-state output of the system is zero at
is excited by sin (ωt). The steady-state output of the system is zero at
Question 6
What is the effect on the natural frequency (ωn) and damping factor (δn) in the control systems when derivative compensation is used?
Question 7
The feedback control system has the following characteristic equation:
How many asymptotes are there in the root locus of the given system?
How many asymptotes are there in the root locus of the given system?
Question 8
Figure shows a feedback system where K > 0.
The range of K for which the system is stable will be given by
The range of K for which the system is stable will be given by
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ESE & GATE ECGeneralMay 14ESE & GATE EC