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What is a disturbance in process control?
|
|
0
|
20
|
March 2, 2026
|
|
What is meant by PID controller output saturation?
|
|
0
|
50
|
March 2, 2026
|
|
Why is on-off control not suitable for continuous process control?
|
|
0
|
38
|
March 2, 2026
|
|
How does proportional controller generate its output?
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0
|
27
|
March 2, 2026
|
|
Which PID term depends on past accumulated error?
|
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0
|
29
|
March 2, 2026
|
|
In a PID controller, What happens to derivative output when error is constant?
|
|
0
|
83
|
March 2, 2026
|
|
What is meant by a direct-acting controller?
|
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0
|
27
|
March 2, 2026
|
|
What occurs when proportional gain is extremely low?
|
|
0
|
49
|
March 2, 2026
|
|
If error is zero, what is proportional output?
|
|
0
|
38
|
March 2, 2026
|
|
In direct-acting control, output increases when?
|
|
0
|
34
|
March 2, 2026
|
|
What is bumpless transfer in PID control?
|
|
0
|
39
|
March 2, 2026
|
|
Which control structure uses two PID controllers in series?
|
|
0
|
83
|
March 2, 2026
|
|
In PID, what does “setpoint tracking” in manual mode mean?
|
|
0
|
27
|
March 2, 2026
|
|
What is the effect of valve stiction on PID performance?
|
|
0
|
50
|
March 2, 2026
|
|
What is the effect of large process dead time on PID stability?
|
|
0
|
51
|
March 2, 2026
|
|
What is the purpose of anti-windup protection in a PID controller?
|
|
0
|
68
|
March 2, 2026
|
|
In cascade control, where is the PID controller typically used?
|
|
0
|
72
|
March 2, 2026
|
|
What happens to offset if only PD control is used?
|
|
0
|
47
|
March 2, 2026
|
|
What does dead time in a process cause in control response?
|
|
0
|
52
|
March 2, 2026
|
|
What is the main disadvantage of excessive proportional gain?
|
|
0
|
34
|
March 2, 2026
|
|
In a PID controller, what happens if derivative time is set to zero?
|
|
0
|
55
|
March 2, 2026
|
|
What is the primary trade-off in PID tuning?
|
|
0
|
30
|
March 2, 2026
|
|
Which PID mode accumulates error over time?
|
|
0
|
26
|
March 2, 2026
|
|
In reverse-acting control, output increases when?
|
|
0
|
33
|
March 2, 2026
|
|
Which PID mode has no direct effect when error is constant?
|
|
0
|
110
|
March 2, 2026
|
|
In a PID controller, Derivative action responds to?
|
|
0
|
77
|
March 2, 2026
|
|
What happens if derivative action is applied to a noisy signal?
|
|
0
|
45
|
March 2, 2026
|
|
In steady-state condition with correct tuning, the error in a PID loop is ideally?
|
|
0
|
77
|
March 2, 2026
|
|
Which parameter mainly influences damping in a PID controller?
|
|
0
|
97
|
March 2, 2026
|
|
What is integral windup in a PID controller?
|
|
0
|
32
|
March 2, 2026
|