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Control Systems
A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot?
π/2√3 sec
2π/√3 sec
π/√3 sec
π/4√3 sec
π/2√3 sec
2π/√3 sec
π/√3 sec
π/4√3 sec
Answer
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Related Question
Control Systems
First Foster form of a LC network represents which element in the beginning?
Resistor.
Both A and B.
Capacitor.
Inductor.
Resistor.
Both A and B.
Capacitor.
Inductor.
Answer
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Control Systems
The steady state error due to ramp input for a type two system is equal to
constant.
infinite.
zero.
non zero number.
constant.
infinite.
zero.
non zero number.
Answer
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Control Systems
Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to
eas*F(s)
F(s)/(s+a)
F(s+a)
e-as*F(s)
eas*F(s)
F(s)/(s+a)
F(s+a)
e-as*F(s)
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)/(s+1)²
(2s+1)/s²
(2s+2)/s²
(2s+2)/(s+1)²
(2s+1)/(s+1)²
(2s+1)/s²
Answer
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Control Systems
The impulse response of the system described by the differential equation will be
1/3.
e6t.
(1/3) × (1-e-3t).
e-3t u(t).
1/3.
e6t.
(1/3) × (1-e-3t).
e-3t u(t).
Answer
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