The transfer functions of two compensators are given below. Which one is correct? which one is correct? Both C1 and C2 are lead compensator. C1 is a lag compensator and C2 i Both C1 and C2 are lag compensator. C1 is a lead compensator and C2 i TRUE ANSWER : ? YOUR ANSWER : ?
For a unity feedback control system open loop transfer function then acceleration error constant is infinity. 50. 20. 0. TRUE ANSWER : ? YOUR ANSWER : ?
Time taken by the response to reach and stay within a specified error is called Peak overshoot. Raise time. Peak time. Settling time. TRUE ANSWER : ? YOUR ANSWER : ?
The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator? both 1 and 3 sin-1((1 - α)/(1 + α) tan-1((1 - α)/(2√α) cos-1((1 - α)/(1 + α) TRUE ANSWER : ? YOUR ANSWER : ?
Find the relation of damped natural frequency (ωd) (ωn) √(1-1/ζ²) (ωn) √(1-2ζ²) (ωn) √(1-ζ²) (ωn) √(1-4ζ²) TRUE ANSWER : ? YOUR ANSWER : ?
In signal flow graph input node is node having only------------ outgoing branches. None of these both 1 and 2. incoming branches. TRUE ANSWER : ? YOUR ANSWER : ?
The Laplace transform of a transportation lag of 5 seconds is 1/(s-5). e-5s. e5s. 1/(s+5). TRUE ANSWER : ? YOUR ANSWER : ?
Force balancing equation of a dash-pot element is (where, x = displacement) B d2x/dt2 None of these B dx/dt B *x TRUE ANSWER : ? YOUR ANSWER : ?
When the input to a system was with drawn at t = 0, its output was found to decrease exponentially from 1000 units to 500 units in 1.386 sec. The time constant of the system is 0.693. 1.386. 0.500. 2.000. TRUE ANSWER : ? YOUR ANSWER : ?
A control system has open loop transfer function G(s) = k/(s(s + 2). Find the break away point? -2 2 1 -1 TRUE ANSWER : ? YOUR ANSWER : ?