A second order system has peak over shoot = 50% and period of oscillations 0.2 seconds. Find the resonant frequency? 29.74 ra/s 31.41 rad/s 30.63 rad/s 32.16 rad/s TRUE ANSWER : ? YOUR ANSWER : ?
For the polynomial , number of roots which lie in the right half of s-plane is 1 2 4 3 TRUE ANSWER : ? YOUR ANSWER : ?
A unity feed back system has forward transfer function The range of k for the system to be stable is None of these 0 < k < 3900. 0 < k < 390. 0 < k < 39. TRUE ANSWER : ? YOUR ANSWER : ?
Type and order of transfer function G (s) = K / {s(s + 2)} 2, 1. 0, 2. 1, 1. 1, 2. TRUE ANSWER : ? YOUR ANSWER : ?
A second order control system has F(jω) = 100/(100 - ω² + 10√2 jω). Find the resonant peak? 1 0.5 0.707 1.5 TRUE ANSWER : ? YOUR ANSWER : ?
If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique? A*B A/B A+B 2(A+B) TRUE ANSWER : ? YOUR ANSWER : ?
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become unity infinite zero 0.707 TRUE ANSWER : ? YOUR ANSWER : ?
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as critically damped system. over damped system. undamped system. under damped system. TRUE ANSWER : ? YOUR ANSWER : ?
Angle condition for complimentary root locus or inverse root locus is ± (2q) 360° ± (2q) 180° ± (2q + 1) 360° ± (2q + 1) 180° TRUE ANSWER : ? YOUR ANSWER : ?