A randomized 25 question test from a pool of 488 questions, good luck!
Which of the data types below best represents the one that should not be used with the "=" instruction?
Alarm management is based upon the process conditions model. Which of the conditions in that model could be described as the conditions resulting in a cataclysmic loss or event?
Which of the data types below best represents the argument "CV" in a CTUD?
-32,768 to +32,767 is the normal range of an integer value. Which of the bits below would be best used in the event the count went above the maximum value?
Which of the data types below best represents the argument "Q" in a retentive "TON"?
Which answer below is best described as a memory location that has a logical 0, the instruction evaluates it as "false"?
Redundant capability is critical for any DCS. Which of the availability of redundancy below would have redundant I/O, controllers and networks?
Which of the answers below best describes the "examine off" input instruction?
Which of the answers below best describes the "examine on" input instruction?
Which of the data types below best represents the argument "Q" in a retentive "TON"?
Which of the numbers below best represents the address "I:13.02"?
FBD programming makes use of several symbols to replace boolean function blocks. Which of the function blocks below is replaced by a line connector with a circle?
Typically PLC programs can run several programming languages at the same time. Which of those languages would be best for Boolean or discrete logic control applications?
Which of the events below best describes the immediate result of the "Timer1.IN" being a logic 0?
The speed in a VFD is controlled by the voltage and frequency applied to the motor. Which of the control strategies below would best be described as one that receives details from sensors to discern the motors speed and adjust accordingly?
There are several stages in the alarm lifecycle. Which of these stages is the alarm philosophy compared to industry standards?
The induction ac motor has it's speed and torque controlled by a VFD. Which of the components below would best represented by the letter "A"?
Which of the data types below is best described as having instructions for hours, minutes, seconds and milliseconds?
Which of the events below best describes the immediate result of the "Start" being a logic 0?
Which answer below is best described as a memory location that has a logical 0, the instruction evaluates it as "false"?
The induction ac motor has it's speed and torque controlled by a VFD. Which of the components below would best described as refining the dc voltage?
Which of the answers best represents the letter "B" in the picture below?
Which of the numbers below best represents the "examine on" symbol?
The fixed diode bridge is the most common rectifier a VFD. Which of the answers below would best describe the degrees of separation in a dc waveform from a 6-pulse rectifier output?
Which of the events below best describes the immediate result of the "Stop" being a logic 0?