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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 cost*u(t)
e-t tant*u(t)
e-t sint*u(t)
e-t cott*u(t)
e-t cost*u(t)
e-t tant*u(t)
e-t sint*u(t)
Answer
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Related Question
Control Systems
Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is
Any of the above.
RL.
LC.
RC.
Any of the above.
RL.
LC.
RC.
Answer
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Control Systems
Poles and zeros are arranged alternatively on negative real axis, then type of network is/are
RL network.
LC network.
RC network.
Both 2 and 3.
RL network.
LC network.
RC network.
Both 2 and 3.
Answer
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Control Systems
The optimum values of damping ratio is --------------
0.9 to 1.1
0 to 2
0.3 to 5
0.3 to 0.7
0.9 to 1.1
0 to 2
0.3 to 5
0.3 to 0.7
Answer
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Control Systems
Find the stability for the following transfer function G(s) = 50/s(s+5) ?
Marginally stable
Unstable
Stable
Critically stable
Marginally stable
Unstable
Stable
Critically stable
Answer
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Control Systems
Which of the following combinations is/are correct electrical analogous elements in force-current analogy?
Velocity (v) ----------------- Voltage (V)
Spring element (K) --------- Inverse inductance (1/L)
Force (f) --------------------- Current (i)
All of these
Velocity (v) ----------------- Voltage (V)
Spring element (K) --------- Inverse inductance (1/L)
Force (f) --------------------- Current (i)
All of these
Answer
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