|
Which PID mode has no direct effect when error is constant?
|
|
0
|
165
|
March 2, 2026
|
|
In a PID controller, Derivative action responds to?
|
|
0
|
134
|
March 2, 2026
|
|
What happens if derivative action is applied to a noisy signal?
|
|
0
|
107
|
March 2, 2026
|
|
In steady-state condition with correct tuning, the error in a PID loop is ideally?
|
|
0
|
130
|
March 2, 2026
|
|
Which parameter mainly influences damping in a PID controller?
|
|
0
|
148
|
March 2, 2026
|
|
What is integral windup in a PID controller?
|
|
0
|
80
|
March 2, 2026
|
|
What is a final control element in a control loop?
|
|
0
|
84
|
March 2, 2026
|
|
What is auto mode in a PID controller?
|
|
0
|
78
|
March 2, 2026
|
|
How is error calculated in a PID controller?
|
|
0
|
176
|
March 2, 2026
|
|
What is meant by “manipulated variable” in PID control?
|
|
0
|
120
|
March 2, 2026
|
|
In a PID loop, what is the setpoint (SP)?
|
|
0
|
96
|
March 2, 2026
|
|
What is the process variable (PV) in a control loop?
|
|
0
|
89
|
March 2, 2026
|
|
What is a feedback control system?
|
|
0
|
75
|
March 2, 2026
|
|
What is manual mode in a PID controller?
|
|
0
|
122
|
March 2, 2026
|
|
What is open-loop control?
|
|
0
|
75
|
March 2, 2026
|
|
What is meant by closed-loop control?
|
|
0
|
79
|
March 2, 2026
|
|
Which PID term directly influences the speed of initial response?
|
|
0
|
93
|
March 2, 2026
|
|
Which PID term depends on how fast the error is changing?
|
|
0
|
173
|
March 2, 2026
|
|
Which PID term depends on the history of error over time?
|
|
0
|
116
|
March 2, 2026
|
|
Which PID term depends only on the present value of error?
|
|
0
|
119
|
March 2, 2026
|
|
In a basic feedback loop, what compares SP and PV?
|
|
0
|
52
|
March 2, 2026
|
|
What is the effect of excessive integral action in a PID control loop?
|
|
1
|
214
|
March 1, 2026
|
|
The fastest method for transferring data from one register to another is the ___
|
|
2
|
1842
|
April 4, 2024
|
|
The scan time is the time required ___
|
|
1
|
1073
|
July 25, 2023
|
|
More than one pushbutton station (operator’s control station) can be installed for a given control line in a control circuit (line or ladder diagram). Multiple NC Stop PB switches must be wired in ___ to form a NOR logic gate (circuit)
|
|
1
|
643
|
July 25, 2023
|
|
The output of a PLC counter is energized when ___
|
|
1
|
1012
|
July 25, 2023
|
|
PLC counters are normally non-retentive
|
|
1
|
828
|
July 25, 2023
|
|
Optical isolation used in I/O modules helps to reduce the effects of electrical noise
|
|
1
|
510
|
July 25, 2023
|
|
An inductive proximity sensor is actuated by conductive and ___
|
|
1
|
576
|
July 25, 2023
|
|
An air-operated isolation valve requires 2,400 pounds-force applied to the top of the actuator diaphragm to open against spring pressure ___
|
|
1
|
466
|
July 25, 2023
|