Top PID Controller Multiple Choice Questions and answers for industrial automation engineers and control system engineers.
Question 1
(A) Temperature, Flow
(B) Flow, Level
(C) pH, Temperature
(D) Level, Temperature
(E) Level, Flow
Answer : A
Question 2
(A) Integrating, Derivative
(B) Integrating, Feedforward
(C) Self-regulating, Proportional
(D) Runaway, Linear
(E) Self-regulating, Integral
Answer : E
Question 3
(A) Reset
(B) Percent
(C) Minutes per repeat
(D) Gain
(E) Rate
Answer : D
Question 4
(A) a condition of good control where PV approaches SP without overshoot
(B) a condition of poor control where oscillations continue at constant amplitude
(C) a condition of poor control where the transmitter is damped by 25%
(D) a condition of good control where oscillations quickly subside
(E) a condition of excellent control where there are no oscillations
Answer : D
Question 5
(A) percent
(B) seconds per rate
(C) minutes
(D) time constant ratio (unitless)
(E) repeats per minute
Answer : E
Question 6
(A) 175
(B) 0.756
(C) 0.571
(D) 1.32
(E) 1.75
Answer : C
Question 7
(A) Integrating
(B) Proportional
(C) Linear
(D) Direct-acting
(E) Self-regulating
Answer : A
Question 8
(A) self-bias
(B) wind-up
(C) repeat
(D) noise
(E) offset
Answer : B
Question 9
(A) Nonlinear
(B) Derivative
(C) Proportional
(D) Reset
(E) Gain
Answer : D
Question 10
(A) to dampen noise
(B) only on integrating processes
(C) to improve response time
(D) only on self-regulating processes
(E) never
Answer : A
Credits : by Tony R. Kuphaldt
VFD simulator download: Master the online tool from the Yaskawa V1000 & programming software for…
The conveyor sorting machine is widely used in the packing industries using the PLC program…
Learn the example of flip-flop PLC program for lamps application using the ladder logic to…
In this article, you will learn the STAR DELTA programming using PLC controller to start…
Lube oil consoles of rotary equipment packages in industrial process plants are usually equipped with…
Rotating equipment packages such as pumps, compressors, turbines need the lube oil consoles for their…