A randomized 25 question test from a pool of 488 questions, good luck!
Which of the data types below best represents the argument "ET" in a retentive "TON"?
Which of the events below best describes the immediate result of the "Timer1.IN" being a logic 1?
Which of the numbers below best represents a N.C. flow switch?
FBD programming makes use of several boolean function blocks. Which of the function blocks below is represented by the truth table below?
Which of the numbers below best represents the "examine off" symbol?
Which of the data types below best represents the argument "EN" in a retentive "TON"?
Which of the events below best describes the immediate result of the "Start" being a logic 1?
Which of the data types below best reflects that of the "IN" argument of a "TON" timer?
Stopping the VFD is just as important as the starting of one to reduce strain on the motor. Which of the answers below is best described as one that recycles the energy produced by the slowing motor?
The fixed diode bridge is the most common rectifier a VFD. Which of the answers below would best describe a dc waveform pulsing with a 60° separation from a rectifier output?
Which of the numbers below best represents a indicator light?
Which of the numbers below best represents a N.O. momentary switch?
Which of the answers below best describes the letter "E"
There are several stages in the alarm lifecycle. Which of these stages is the alarm system tested and replacements done if required?
Which of the data types below best reflects that of the "Q" argument of a "TON" timer?
Which of the a answers below best represents the letter "F"?
Which of the a answers below best represents the letter "C"?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the target and normal conditions?
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the signals conditions moving from abnormal to shutdown conditions?
In SFC, there a several basic graphics that create the program. Which of the answers below represents a single square with a small number for reference?
Which answer below is best described as a memory location that has a logical 0, the instruction evaluates it as "false"?
In the operation of an induction ac motor, there is a noted difference between rotor and magnetic field. Which of the terms below can be defined as the difference between the speed of the magnetic field and the rotor speed.
Which of the answers best represents the letter "B" in the picture below?
Redundancy is termed as "availability" for most PLC systems. Which of the answers below best describes an availability that would need the process shutdown to make repairs to the power supply?
Which of the numbers below best represents a N.C. limit switch?