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 272easy
A sampled signal has z-transform Tz R(z) ?2 ? Which of the following (z ? 1)time-domain signals does it represent?
Question 273easy
Consider the signals xi(t) = 2 sin nt + cos 4nt and x2(t) = sin 5nt + 3 sin 13 nt :
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Question 274easy
Given a unity feedback system with G(s) , the value of K for s(s + 4) damping ratio of 0.5 is
Question 275easy
A unity feedback control system has forward path transfer function G(s) given by C(s)? , 10(1 + s) s`(s + 12) (s + 5) The steady-state error due to unit parabolic input r(t)= ?2 U(t) is t2
Question 276easy
For the control system with K(s + 2) G(s) H(s) s(s` + 2s + 3) the type number is
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Question 277easy
The root locus plot of a system having open loop transfer function K(s + 10) (s + 70) G(s) H(s) ? s' (s + 100) (s + 200) will have angle of asymptotes as
Question 278easy
Consider the equations : 2s4+s3+3s2+ 5s+ 10=0 The number of roots this equation has in the right-half of s-plane is
Question 279easy
The Nyquist plot of a system passes through (-1, j0) point in the CH plane. The phase margin of the system is