EE MCQ
EE MCQ
Home
Quiz
Contact Us
Control Systems
Which of the following represents the value of resonant frequency (ωr)?
(ωn) √(1-ζ²/2)
(ωn) √(1-ζ²)
2*(ωn) √(1-ζ²)
(ωn) √(1-2ζ²)
(ωn) √(1-ζ²/2)
(ωn) √(1-ζ²)
2*(ωn) √(1-ζ²)
(ωn) √(1-2ζ²)
Answer
Download EE MCQ app
Related Question
Control Systems
The closed loop transfer function of a unity feedback control system is 9/(s² + 3s + 9), then the type of the system is
2
3
1
0
2
3
1
0
Answer
Download EE MCQ app
Control Systems
For type 1 system with parabolic input, the steady state error is
infinite.
zero.
indeterminate.
finite constant.
infinite.
zero.
indeterminate.
finite constant.
Answer
Download EE MCQ app
Control Systems
The transfer function of a plant is T(s) = 5/(s+5)(s² + 5 + 1). The second order approximation of T(s) using dominant pole concept is
5/(s+1)(s+5)
1/(s² + 5 + 1)
5/(s² + 5 + 1)
1/(s+1)(s+5)
5/(s+1)(s+5)
1/(s² + 5 + 1)
5/(s² + 5 + 1)
1/(s+1)(s+5)
Answer
Download EE MCQ app
Control Systems
What is the type of closed loop system for the plant transfer function G(s) = k/s²(1+Ts) and with unity feedback?
2
1
0
3
2
1
0
3
Answer
Download EE MCQ app
Control Systems
The open loop transfer function of a unity feedback control system is G(s) = 1/((s(s+0.1s)(s+1)). The value of damping factor for which the resonant peek is equal to 1.4 is
0.953
0.263
0.707
0.386
0.953
0.263
0.707
0.386
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram