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Control Systems
If the transfer function of a phase lead compensator is (s+a)/(s+b) and that of a lag compensator is (s+p)/(s+q), then which one of the following sets of conditions must be satisfied?
a < b, p >q
a > b, p > q
a > b, p < q
a < b, p < q
a < b, p >q
a > b, p > q
a > b, p < q
a < b, p < q
Answer
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Related Question
Control Systems
Find the corner frequency for the following transfer function? G(s) = 1/(s+2)
1/2 rad/s
4 rad/s
2 rad/s
1/4 rad/s
1/2 rad/s
4 rad/s
2 rad/s
1/4 rad/s
Answer
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Control Systems
The closed loop transfer function of a system is 25/(s² + 25). The settling time of the system is
1 sec
5 sec
∞ sec
25 sec
1 sec
5 sec
∞ sec
25 sec
Answer
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Control Systems
For a lead compensator, the poles lie:
on LHS before zero.
on LHS.
on origin.
on RHS.
on LHS before zero.
on LHS.
on origin.
on RHS.
Answer
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Control Systems
In signal flow graph output node is node having only------------
both 1 and 2
None of these
outgoing branches
incoming branches
both 1 and 2
None of these
outgoing branches
incoming branches
Answer
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Control Systems
The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its open loop transfer function is
(2s+2)/s²
(2s+2)/(s+1)²
(2s+1)/s²
(2s+1)/(s+1)²
(2s+2)/s²
(2s+2)/(s+1)²
(2s+1)/s²
(2s+1)/(s+1)²
Answer
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