Worksheetscontrol system
Total questions: 20
Worksheet time: 10mins
Ohms law applicable at
Constant Voltage
constant Temperature
constant Current
Non of the above
the motion taking place in a straight line is known as
Rotational motion
translational motion
both
none
Every object in a state of uniform motion will remain in that state of motion unless an external force act on it.
newton's first law
newton's second law
newton's third law
none
what is the spring equation in transalation mechanical system?
F= KX
F= K/X
both
None
the law which is used for mathematical modelling of electrical system is
Kirchoff"s Law
newton's law
Lenz's law
None
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.
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
The Law which we are applying for motion of the Mechanical system is
Kirchoff's current law
Kirchoff's voltage law
newton's law of motion
all of the above
The frictional coefficient is Mechanical Translational system is
A
B
T
C
What is Mathematical modelling?
The mathematical models are equations which describe the relationship between the input and output of a system.
Represent in mathematical term but no relation between input and outpur.
Both
None
4.What is electrical analogous quantity for spring element (K) in force-voltage analogy?
L
R
1/C
C
Which controller can improve the transient response
Derivative controller
Proportional controller
On-Off controller
No answer
In force-voltage analogy, velocity is analogous to
Current
Charge
Inductance
Capacitance
Transfer function of a system is used to calculate which of the following ?
The order of the system
The time constant
The output for any given input
The steady state gain
Mass, in force-voltage analogy, is analogous to
Charge
Current
Inductance
Resistance
To model a rotational mechanical system the three basic elements required are denoted by
M, B, K
J, B, K
G, K, J
M, B, J
In translational mechanical system the opposing force offered by mass, dashpot, spring is proportional to
Load, Friction, Elasticity
Speed, Velocity, Length
Acceleration, Velocity, Displacement
Acceleration, Viscosity, Duration
Spring constant in force-voltage analogy is analogous to
Capacitance
Current
Resistance
Reciprocal of capacitance
