Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as over damped system. under damped system. critically damped system. undamped system. TRUE ANSWER : ? YOUR ANSWER : ?
The Laplace transformation of f(t) is F(S) given the final value of f(t) is Infinite. None of them. Zero. One. TRUE ANSWER : ? YOUR ANSWER : ?
In a control system, an integrator is represented by s. 1 / s. s2. 1 / s2. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is/are the disadvantages of an open loop control system? Unreliable. both 1 and 2. Inaccurate. None of these TRUE ANSWER : ? YOUR ANSWER : ?
The value of 'a' in to give phase margin = 45o will be 1.18. 0.707. 1.414. 0.9. TRUE ANSWER : ? YOUR ANSWER : ?
The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to zero. infinite. 2. 5. TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is/are the example of actuator? Hydraulic motor Electric motor Pneumatic motor All TRUE ANSWER : ? YOUR ANSWER : ?
The type number of the control system with G(s) = k(s+2)/(s(s²+2s+3) is 3 0 1 2 TRUE ANSWER : ? YOUR ANSWER : ?
Time taken for the response to rise from zero to 100 % for very first time is called Peak time. Delay time. Settling time. Rise time. TRUE ANSWER : ? YOUR ANSWER : ?
Weighting function is in terms of ----------------- Laplace transform of the step response Laplace transform of the impulse response Laplace transform of the parabolic response Laplace transform of the ramp response TRUE ANSWER : ? YOUR ANSWER : ?