EE MCQ
EE MCQ
Home
Quiz
Contact Us
Control Systems
Find the Laplace transform for sinωt?
1/s
ω/(s²+ω²)
s/(s²+ω²)
1/s²
1/s
ω/(s²+ω²)
s/(s²+ω²)
1/s²
Answer
Download EE MCQ app
Related Question
Control Systems
The maximum phase lag occurs at the ------------------- of the two corner frequencies?
None of these
geometric mean
either 1 or 2
arithmetic mean
None of these
geometric mean
either 1 or 2
arithmetic mean
Answer
Download EE MCQ app
Control Systems
The input-output relationship of a linear time invariant continuous time system is given by r(t) = d²c(t)/dt² + 3 dc(t)/dt + 2 c(t) Where r(t) and c(t) are input and output respectively. What is the transfer function of the system equal to?
1/(s² + 3s + 2)
2/(s² + 3s + 2)
1/(s² + s + 2)
2/(s² + s + 2)
1/(s² + 3s + 2)
2/(s² + 3s + 2)
1/(s² + s + 2)
2/(s² + s + 2)
Answer
Download EE MCQ app
Control Systems
For a transfer function H (s) = P(s) / Q(s), where P (s) and Q (s) are polynomials in s. Then
the degree of P (s) is always greater than the degree of Q (s).
the degree of P (s) and Q (s) are same.
degree of P (s) is independent of degree of Q (s).
maximum degree of P (s) and Q (s) differ at most by one.
the degree of P (s) is always greater than the degree of Q (s).
the degree of P (s) and Q (s) are same.
degree of P (s) is independent of degree of Q (s).
maximum degree of P (s) and Q (s) differ at most by one.
Answer
Download EE MCQ app
Control Systems
The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is
2 rad/s
1 rad/s
0.8 rad/s
0.6 rad/s
2 rad/s
1 rad/s
0.8 rad/s
0.6 rad/s
Answer
Download EE MCQ app
Control Systems
A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is
-90°
180°
90°
-180°
-90°
180°
90°
-180°
Answer
Download EE MCQ app
Search
Login here
Google
Download our application
Android
Apple
Follow Us
Facebook
Telegram
Instagram