A randomized 25 question test from a pool of 488 questions, good luck!
Which of the numbers below best represents a N.C. temperature switch?
The induction ac motor has it's speed and torque controlled by a VFD. Which of the components below would best described as producing speed of the motor with the proper frequency and voltage?
Which of the a answers below best represents the letter "F"
Which of the a answers below best represents the letter "F"?
Harmonics can do damage to the electrical systems of a VFD. Which of the answers below represents the total harmonic percentage that is considered safe during motor operation?
In SFC, there a several basic graphics that create the program. Which of the answers below represents the number"4"?
Which of the numbers below best represents the address "I:13.02"?
The electrical signal that devices attached to an analog input deliver is proportional to their _______ variable. Choose the best answer from those below to fill in the blank.
Which of the numbers below best represents the address "O:51.04"?
There are many options to choose from for alarm types. Which of the following alarm states can be best described as when the appropriate action is taken, the alarm does not return to normal?
Which of the data types below best represents the argument "CU" in a CTUD?
Which of the numbers below best represents the address "O:45.03"?
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.
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below Modifies an alarm using logic?
Which of the a answers below best represents the letter "G"?
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 a motor slows, the resistor bleeds off the power generated?
Which of the data types below best reflects that of the "Q" argument of a "TON" timer?
Which of the answers best represents the letter "D" in the picture below?
Which answer below best represents the address of the "Start" switch?
Which of the events below best describes the immediate result of the "Timer1.IN" being a logic 1?
Which of the answers best represents the letter "D" in the picture below?
Which of the a answers below best represents the letter "C"?
Which of the answers best represents the letter "A" in the picture below?
Which of the answers below best represents the letter "C"?
Which component below is best described as one that converts a received analog field signal to a representative digital number?