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Control Systems
If a body has identical properties all over, it is known as
homogeneous.
isotropic.
none of them.
elastic.
homogeneous.
isotropic.
none of them.
elastic.
Answer
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Related Question
Control Systems
The value of 'a' in to give phase margin = 45o will be
1.18.
0.9.
1.414.
0.707.
1.18.
0.9.
1.414.
0.707.
Answer
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Control Systems
The transfer function of the control system depends on
the system parameters alone.
initial conditions of input and output.
nature of the output.
nature of the input.
the system parameters alone.
initial conditions of input and output.
nature of the output.
nature of the input.
Answer
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Control Systems
The impulse response of the system described by the differential equation will be
1/3.
e6t.
e-3t u(t).
(1/3) × (1-e-3t).
1/3.
e6t.
e-3t u(t).
(1/3) × (1-e-3t).
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
etu(t).
e-t.
et.
e-tu(t).
etu(t).
e-t.
et.
e-tu(t).
Answer
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Control Systems
A second order control system is defined by the following equation: 4 d²c(t)/dt² + 8 dc(t)/dt + 16 c(t) = 16 u(t) The damping ratio and natural frequency for this system are respectively
0.25 and 2 rad/s
0.50 and 2 rad/s
0.25 and 4 rad/s
0.50 and 4 rad/s
0.25 and 2 rad/s
0.50 and 2 rad/s
0.25 and 4 rad/s
0.50 and 4 rad/s
Answer
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