When a closed-loop system is used to maintain physical position it is referred as
Agyro system
Bfeedback system
Cservo system
Ddifferential system
#62
In closed-loop control system, what do you call the difference in measured value and the set value or desired value?
Aerror
Bdifferential voltage
Cpotential difference
Dtreshold
#63
Error signal in closed loop systems is also known as
Adifference signal
Bdeviation
Csystem deviation
Dall are correct
#64
In a closed loop control system, when the error signal is zero the system is at
Anull
Bsaturation
Ccut-off
Dhalt
#65
The small error signal or system deviation where the system cannot correct anymore
Atreshold
Bholding
Coffset
Dbias
#66
A good closed-loop control system has the ff characteristics
Awith very small offset signal or voltage
Bquick response
Chighly stable
Dall are correct
#67
In control system, the manner in which the controller reacts to an error is termed as
Amode of operation
Btype of operation
Cmode of control
Dreaction style
#68
What are the general basic modes of control in control system?
AOn-off and proportional
BProportional plus integral and proportional plus derivative
CProportional plus integral plus derivative
DAll of the given are the different modes of control
#69
Mode of control wherein the controller has only two operating states. This mode is aslso known as bang-bang control
AOn-Off
BProportional
CProportional plus integral
DProportional plus derivative
#70
__________ is a mode of control wherein the controller has a continous range of possible position, not just two as in bang-bang control
AOn-off
BProportional
CProportional plus integral
DProportional plus derivative
#71
Proportional mode of control wherein the controller is not only considering the magnitude of the error signal but as well as the time that it has persisted
AOn-Off
BProportional
CProportional plus integral
DProportional plus derivative
#72
Proportional mode of control wherein the controller is not only considering the magnitude of the error signal but as well as its rate of change
AProportional
BProportional plus integral
CProportional plus derivative
DProportional plus integral plus derivative
#73
What are being considered in Proportional plus Integral plus Derivative (PID) mode of control?
Aerror signal magnitude
Berror signal period of occurrence
Cerror signal rate of change
Dall are considered
#74
If On-Off mode of control is the simplest, what is its opposite or the most complex?
AProportional
BProportional plus integral
CProportional plus derivative
DProportional plus integral plus derivative
#75
The ________ are two of the most common mechanical configuration of industrial robots
ASpherical and pneumatic
BArticulated arm and cylindrical
CSpherical and hydraulic
DJointed-arm and electric
#76
One advantage of hydraulic actuator in industrial robots include ________
Agreat force capability handling heavy loads
Blower operating cost than the other type
Clow intial cost than the other type
Dclean-no oil leaks
#77
________ includes two of the actuator type used in industrial robots
APneumatic and Jointed-arm
BHydraulic and Pneumatic
CElectric and Spherical
DHydraulic and Cylindrical
#78
A system in which the precise movement of a large load is controlled by a relatively weak signal
Ahydraulic
Belectro
Csynchro
Dservo
#79
A programmable, multifunction manipulator designed to move materials, parts, tools, or specific devices