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Automatic Control Systems
DC tachogenerator can be used in
Neither A nor B
Speed control system
Position control system
Both A and B
Neither A nor B
Speed control system
Position control system
Both A and B
Answer
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Related Question
Automatic Control Systems
Magnetic amplifier is used for
Frequency amplification
Current amplification
Power amplification
Voltage amplification
Frequency amplification
Current amplification
Power amplification
Voltage amplification
Answer
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Automatic Control Systems
In the field controlled motor the entire damping comes from
Armature resistance
Back emf
Motor friction and load
Field resistance
Armature resistance
Back emf
Motor friction and load
Field resistance
Answer
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Automatic Control Systems
Which of the following is used to obtain output position in a position control system?
Thermistor
Synchro
Strain gauge
Load cell
Thermistor
Synchro
Strain gauge
Load cell
Answer
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Automatic Control Systems
The relative stability of a system is given by
Both phase and gain margins
Either (a) or (b)
Phase margin alone
Gain margin alone
Both phase and gain margins
Either (a) or (b)
Phase margin alone
Gain margin alone
Answer
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Automatic Control Systems
In Bode plots the frequency at which two asymptotes meet is called corner frequency.
False
True
False
True
Answer
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