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Control Systems
Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)?
e-t cott*u(t)
e-t sint*u(t)
e-t tant*u(t)
e-t cost*u(t)
e-t cott*u(t)
e-t sint*u(t)
e-t tant*u(t)
e-t cost*u(t)
Answer
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Related Question
Control Systems
For type 1 system with parabolic input, the steady state error is
finite constant.
zero.
infinite.
indeterminate.
finite constant.
zero.
infinite.
indeterminate.
Answer
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Control Systems
In which of the following controller band width is increased?
both 1 and 2
nether 1 nor 2
proportional plus integral controller
proportional plus derivative controller
both 1 and 2
nether 1 nor 2
proportional plus integral controller
proportional plus derivative controller
Answer
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Control Systems
A function y (t) satisfies the following differential equation : Where, δ (t) is the delta function. Assuming zero initial condition and denoting the unit step function by u(t), y(t) can be formed as
et.
e-tu(t).
e-t.
etu(t).
et.
e-tu(t).
e-t.
etu(t).
Answer
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Control Systems
What is the type of closed loop system for the plant transfer function G(s) = k/s²(1+Ts) and with unity feedback?
3
2
1
0
3
2
1
0
Answer
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Control Systems
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as
over damped system.
under damped system.
critically damped system.
undamped system.
over damped system.
under damped system.
critically damped system.
undamped system.
Answer
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