Control Systems Find the relation of damped natural frequency (ωd) (ωn) √(1-ζ²) (ωn) √(1-2ζ²) (ωn) √(1-4ζ²) (ωn) √(1-1/ζ²) (ωn) √(1-ζ²) (ωn) √(1-2ζ²) (ωn) √(1-4ζ²) (ωn) √(1-1/ζ²) ANSWER DOWNLOAD EXAMIANS APP
Control Systems 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. 2.000. 1.386. 0.500. 0.693. 2.000. 1.386. 0.500. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A controller transfer function is given by . What is its nature and parameter? lead compensator, α = 0.1 lag compensator, β = 2 lag compensator, β = 10 lead compensator, α = 0.2 lead compensator, α = 0.1 lag compensator, β = 2 lag compensator, β = 10 lead compensator, α = 0.2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of 'a' in to give phase margin = 45o will be 0.707. 1.414. 1.18. 0.9. 0.707. 1.414. 1.18. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant? 6 sec 5 sec 4 sec 2 sec 6 sec 5 sec 4 sec 2 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems When the system gain is doubled the gain margin becomes? Remains unaffected 2 times None of these 1/2 times Remains unaffected 2 times None of these 1/2 times ANSWER DOWNLOAD EXAMIANS APP