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Automatic Control Systems
In force current analogy, displacement x is analogous to
Charge
Voltage
Magnetic flux linkage
Electrostatic energy
Charge
Voltage
Magnetic flux linkage
Electrostatic energy
Answer
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Related Question
Automatic Control Systems
Robotic manipulator arms mostly use
Pneumatic actuator
None of these
Hydraulic actuator
Electric motor actuator
Pneumatic actuator
None of these
Hydraulic actuator
Electric motor actuator
Answer
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Automatic Control Systems
In a simple on-off controller with differential gap, the magnitude of differential gap determines
Both (a) and (b)
The life of controller
The level of accuracy
Neither (a) nor (b)
Both (a) and (b)
The life of controller
The level of accuracy
Neither (a) nor (b)
Answer
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Automatic Control Systems
Nichol’s chart is symmetric about – 180° axis.
True
False
True
False
Answer
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Automatic Control Systems
If poles lie in first quadrant, damping ratio is
More than 1
1
Zero
less than 1
More than 1
1
Zero
less than 1
Answer
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Automatic Control Systems
If any term in the first column of a Routh array becomes zero, then
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and complet-ing the array
Routh criterion cannot be used to determine stability
Routh criterion can be used by substituting a small positive number for zero and completing the array
Routh criterion can be used by substituting a big positive number for zero and completing the array
Routh criterion can be used by substituting a small negative number for zero and complet-ing the array
Routh criterion cannot be used to determine stability
Routh criterion can be used by substituting a small positive number for zero and completing the array
Answer
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