EE MCQ
EE MCQ
Home
Quiz
Contact Us
Control Systems
Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)?
1
0
0.83
infinite
1
0
0.83
infinite
Answer
Download EE MCQ app
Related Question
Control Systems
The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its closed loop transfer function is
(2s+2)/s²
(2s+1)/(s+1)²
(2s+1)/s²
(2s+2)/(s+1)²
(2s+2)/s²
(2s+1)/(s+1)²
(2s+1)/s²
(2s+2)/(s+1)²
Answer
Download EE MCQ app
Control Systems
A linear time invariant system, initially at rest when subjected to a unit step input gave response c(t) = te-t (t ≥ 0). The transfer function of the system is
s/(s+1)
s/(s+1)2
1/s(s+1)2
(s+1)2/s
s/(s+1)
s/(s+1)2
1/s(s+1)2
(s+1)2/s
Answer
Download EE MCQ app
Control Systems
Find the conditions for the system to be stable?
Gain margin and phase margins are positive
Gain margin is negative but phase margin is positive
Gain margin and phase margins are negative
Gain margin is positive but phase margin is negative
Gain margin and phase margins are positive
Gain margin is negative but phase margin is positive
Gain margin and phase margins are negative
Gain margin is positive but phase margin is negative
Answer
Download EE MCQ app
Control Systems
A second order under damped system has damping ratio of 0.3. Find the phase margin of the system?
3°
20°
30°
60°
3°
20°
30°
60°
Answer
Download EE MCQ app
Control Systems
When compared to a 1st order LPF, a 2nd order LPF has
lower voltage gain.
higher cut off frequency.
faster drop in filter response.
higher voltage gain.
lower voltage gain.
higher cut off frequency.
faster drop in filter response.
higher voltage gain.
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram