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Control Systems
Which of the following controller is also known as anticipatory controller?
proportional controller
both 1 and 3
integral controller
derivative controller
proportional controller
both 1 and 3
integral controller
derivative controller
Answer
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Related Question
Control Systems
A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is
5
10
4
6.5
5
10
4
6.5
Answer
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Control Systems
A property of phase lead compensation is that the
bandwidth of closed loop system is reduced.
rise time of closed loop system is reduced.
overshoot is increased.
gain margin is reduced.
bandwidth of closed loop system is reduced.
rise time of closed loop system is reduced.
overshoot is increased.
gain margin is reduced.
Answer
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Control Systems
First Foster form of a LC network represents which element in the beginning?
Resistor.
Both A and B.
Inductor.
Capacitor.
Resistor.
Both A and B.
Inductor.
Capacitor.
Answer
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Control Systems
Force balancing equation for elastic element (K) is (where, x = displacement)
K dx/dt
K d2x/dt2
K *x
None of these
K dx/dt
K d2x/dt2
K *x
None of these
Answer
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Control Systems
The second order system defined by 25/(s2 + 5s + 25) is given a step input. The time taken for the output to settle with in 2 % of input is
1.2 sec.
2 sec.
1.6 sec.
0.4 sec.
1.2 sec.
2 sec.
1.6 sec.
0.4 sec.
Answer
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