Control System MCQs
Practice free Control System multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 309 questions — no login required.
Question 55easy
For the transfer function G (s) H (s) s(s + 1) (s + 0.5) the phase cross-over frequency is
Question 56easy
A linear stable invariant system is forced with an input x (t) = A sin cot x (t) ---> G (s) --> y(t) Under steady-state conditions, the output y(t) of the system will be
Question 57easy
A unity feedback control system has a forward path transfer function equal to 42.25 s(s + 6.5) The unit step response of this system starting from rest, will have its maximum value at a time equal to
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Question 58easy
A plant has the following transfer function :G(s) ? (s2 + 0.2s + 1)From a step input it is required that the response settles to within 2% of its final value. The plant setting time is
Question 59easy
The maximum phase shift that can be provided by a lead compensator with transfer function
Question 60easy
The transfer function of a compensating network is of the form (1 + aTs) . If this (1 + Ts) is a phase-lag network, the value of a should be
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Question 61easy
In the root-locus for open-loop transfer function K(s + 6) G(s) H(s) = (s + 3) (s + 5) the 'break away' and 'break-in', points are located respectively at
Question 62easy
If the open-loop transfer function of the system is G(s) H(s) ?s(s + 8) (s + 16) (s + 72) then a closed loop pole will be located at s = ?12, when the value of K is
Question 63easy
An electromechanical device which accurates a train of step angular movements is response to a train of input pulses on one to one basis is