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Control Systems
The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is
45°
60°
30°
80°
45°
60°
30°
80°
Answer
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Related Question
Control Systems
The impulse response of a linear system is e-t, (t > 0). The corresponding transfer function is
s/(s+1)
1/s(s+1)
1/(s+1)
1/s
s/(s+1)
1/s(s+1)
1/(s+1)
1/s
Answer
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Control Systems
If a body has identical properties all over, it is known as
isotropic.
homogeneous.
elastic.
none of them.
isotropic.
homogeneous.
elastic.
none of them.
Answer
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Control Systems
The initial slope of Bode plot for a transfer function having no poles at the origin is
+10dB/decade.
-10dB/decade.
-20dB/decade.
0 dB/decade
+10dB/decade.
-10dB/decade.
-20dB/decade.
0 dB/decade
Answer
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Control Systems
The open loop transfer function for unity feedback system is given by 5(1+0.1s) / (s(1+5s)(1+20s)) Find the steady state error for a step input of magnitude 10 is equal to
zero.
infinite.
5.
2.
zero.
infinite.
5.
2.
Answer
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Control Systems
The type of a control system is obtained from -------------- transfer function?
both open loop and closed loop
open loop
none of above.
closed loop
both open loop and closed loop
open loop
none of above.
closed loop
Answer
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