1 Crore+ students have signed up on EduRev. Have you? Download the App 
The system shown in figure below has unit step input.
In order that the steady state error is 0.1, the value of K required should be
The steadystate error coefficients for a system are K_{p} = ∞ , K_{v} = finite constant and K_{a} = 0. The type of the system is
The steadystate error of a feedback control system with an acceleration input becomes finite in a
Consider the unity feedback system shown below:
The settling time of the resulting second order system for 2% tolerance band will be
For a control system, the Laplace transform of error signal e(t) is given by . The steady state value of the error will be
For a type one system, the steadystate error due to step input is equal to
For an unity feedback control system with the value of K for damping ratio of 0.5 is
The damping ratio of a system having the characteristic equation s^{2} + 2s + 8 = 0 is
The closedloop transfer function of a unity  feedback system is given by The steady state error to a unit ramp input is:
The peak overshoot of stepinput response of an underdamped secondorder system is an indication of
Consider the position control system shown below:
The value of K such that the steady state error is 20° for input θ_{r} = 300t rad/sec, is
Assertion (A): With the increase in bandwidth of the system the response of the system becomes fast.
Reason (R): Damping ratio of the system decreases with the increase in bandwidth.
For the stable system described by the block diagram shown below, Match List  I (Static error coefficients) with List  II (Values) and select the correct answer using the codes given below the lists:
ListI
A. K_{a}
B. K_{v}
C. K_{p}
ListII
1. ∞
2. 0
3. 2
4. 1
Codes:
The unit step response of a system is given by c(t)  1 + 0.25 e^{50t } 1.25 e^{10t}
The given system is
Match List  I (Transfer function of systems) with List  II (Nature of damping) and select the correct answer using the codes given below the lists:
Codes:
The block diagram of an electronic pacemaker is given in figure below.
What is the value of K for which the steadystate error to a unit ramp input is 0.02?
Which one of the following equations gives the steadystate error for a unity feedback system excited by r(t) = 2 + 5t + 2t^{2} ?
An unity feedback control system with closed loon transfer function is given by
The steady state error due a unit ramp input response is
The second order approximation using dominant pole concept for the transfer function
The unit step response of the system represented by the block diagram shown below is
23 docs285 tests

23 docs285 tests
