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Control Systems
The step response of the system described by the differential equation will be
e6t.
non of above.
e-3t u(t).
(1/6)*(1-e-6t).
e6t.
non of above.
e-3t u(t).
(1/6)*(1-e-6t).
Answer
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Related Question
Control Systems
Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to
F(s+a)
e-as*F(s)
eas*F(s)
F(s)/(s+a)
F(s+a)
e-as*F(s)
eas*F(s)
F(s)/(s+a)
Answer
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Control Systems
A negative feedback closed loop control system is supplied to an input of 5 volt. The system has a forward gain of 1 and a feedback gain of 1. What is the output voltage?
1.0 Volt.
2.0 Volt.
2.5 Volt.
1.5 Volt.
1.0 Volt.
2.0 Volt.
2.5 Volt.
1.5 Volt.
Answer
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Control Systems
A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant?
5 sec
4 sec
2 sec
6 sec
5 sec
4 sec
2 sec
6 sec
Answer
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Control Systems
The unit step response of the system is 1 - e-t(1+t). Which is the system?
critically stable
unstable
oscillatory
stable
critically stable
unstable
oscillatory
stable
Answer
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Control Systems
Find the angles of asymptotes of the open loop transfer function G(s) = k(s + 1)/((s(s+2)(s+4)?
0°, 180°
90°,270°
90°,180°
60°,240°
0°, 180°
90°,270°
90°,180°
60°,240°
Answer
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