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Control Systems
A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is
-180°
180°
90°
-90°
-180°
180°
90°
-90°
Answer
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Related Question
Control Systems
For type 1 system with parabolic input, the steady state error is
infinite.
zero.
finite constant.
indeterminate.
infinite.
zero.
finite constant.
indeterminate.
Answer
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Control Systems
A function of one or more variables which conveys information about the nature of physical phenomenon is called
system.
noise.
interference.
signal.
system.
noise.
interference.
signal.
Answer
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Control Systems
Which of the following is/are the example of actuator?
Electric motor
Pneumatic motor
Hydraulic motor
All
Electric motor
Pneumatic motor
Hydraulic motor
All
Answer
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Control Systems
A second order under damped system has damping ratio of 0.3. Find the phase margin of the system?
20°
60°
3°
30°
20°
60°
3°
30°
Answer
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Control Systems
The transfer function of a system is given as below, if a = 0.1, then the steady state error to unity ramp input will be
0.35.
0.16.
0.25.
0.49.
0.35.
0.16.
0.25.
0.49.
Answer
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