Which of the following controller has sluggish response? both 2 and 3 proportional controller integral controller derivative controller TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the analogous quantity for mass element in force-voltage analogy? All of these Resistance. Capacitance. Inductance. TRUE ANSWER : ? YOUR ANSWER : ?
Time response for a second order system depends on value of ξ. If ξ = 1 then the system is called as under damped system. undamped system. critically damped system. over damped system. TRUE ANSWER : ? YOUR ANSWER : ?
If a body has identical properties all over, it is known as homogeneous. isotropic. elastic. none of them. TRUE ANSWER : ? YOUR ANSWER : ?
Resonant peak of a marginally stable system is 0 infinite finite value any of the above TRUE ANSWER : ? YOUR ANSWER : ?
The optimum values of damping ratio is -------------- 0.3 to 0.7 0.9 to 1.1 0.3 to 5 0 to 2 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 gain k is increased to infinity, then damping ratio will tend to become infinite unity zero 0.707 TRUE ANSWER : ? YOUR ANSWER : ?
A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot? 2π/√3 sec π/√3 sec π/4√3 sec π/2√3 sec TRUE ANSWER : ? YOUR ANSWER : ?
A second order control system has F(jω) = 100/(100 - ω² + 10√2 jω). Find the resonant peak? 1 1.5 0.5 0.707 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the electrical analogous element for displacement in force-voltage analogy? Charge. Current. Voltage. Flux. TRUE ANSWER : ? YOUR ANSWER : ?