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Worksheetscontrol system
Total questions: 10
Worksheet time: 5mins
Which of the following is the input to a controller?
Error Detector
Desired variable value
servo signal
sensed signal
A signal other than the reference input that tends to affect the value of controlled variable is known as
Disturbance
Command
Control element
Reference input
In ______ controller The output signal is directly proportional to the Error signal.
I controller
P controller
D controller
Both P and I
The initial response when the output is not equal to the input is known as ?
Dynamic response
Transient response
Error response
None of the above
The speed of a dc motor is
Always constant
Directly proportional to back emf
Directly proportional to flux
Inversely proportional to the product of back emf and flux.
Potentiometer is used to converts
Electrical Energy to Mechanical energy
Mechanical energy to electrical energy
Mechanical to chemical energy
chemical energy to Mechanical energy
_______ Potentiometer converts the linear displacement in to voltage.
Rotational
Translational
variabale
none
Potentiometer is a device used to convert linear displacement in to
resistance
voltage
NONE
If G1, G2 and G3 gains are connected in cascade connection, Then the total equivalent gain is
G1.G2.G3
G1+G2+G3
G1+G1-G3
ALL
What is the algebric sum of reference input and feedback?
controlled system
Error detector
controlled outpur
Error signal
