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Worksheetscontrol system
Total questions: 20
Worksheet time: 11mins
the deviation of the output of control system from desired response during steady state is called
steady state error
transient error
Transfer Function is Ratio of
Laplace transform of input to the Laplace transform of output with all initial condition is zero
Laplace transform of output to the Laplace transform of Input with all initial condition is zero
Laplace transform of output to the Laplace transform of Input
all of the above
In positive Feedback system,
feedback signal in phase with Input signal
feedback signal out of phase with input signal
no relation between feedback signal and input signal
none of the above
A system which is not having Feedback is called
closed loop system
open loop system
both
non of the above
How do u relate the DC motor speed?
DC motor speed is directly proportional to armature voltage and inversely proportional to flux in field winding.
DC motor speed is directly inversely proportional to armature voltage and inversely proportional to flux in field winding.
DC motor speed is directly proportional to armature voltage and flux in field winding.
DC motor speed is directly proportional to armature voltage and proportional to flux in field winding.
DC motor converts
Electrical Energy into chemical energy
Electrical energy to Mechanical Energy
Mechanical Energy to Electrical Energy
None of the above
How do u obtain desired speed of an armature controlled DC motor ?
by varying armature current
by varying the armature voltage
by varying emf
by varying transformer voltage
In DC motor, back
emf is directly proportional to speed ( say true/false )
TRUE
FALSE
In which method ,
speed control will be done by changing the resistance?
Flux control method
Armature control method
Armature Voltage control method
In flux control
method, variable resistance is connected series with ____ winding
Shunt filed winding
Armature winding
Both armature and field winding
What does the Thumb indicates?
current direction
motion of conductor
direction of Field flux
what is Translational Mechanical system?
Linear Motion
non linear motion
Both
None of the above
What is Rotational mechanical system?
Linear Motion
Rotational motion (Motion about an axis)
Both
None of the above
Ohms law applicable at
Constant Voltage
constant Temperature
constant Current
Non of the above
