A randomized 25 question test from a pool of 488 questions, good luck!
There are many considerations to take into account when choosing which cables to use for installing a VFD. Which of the answers below would be best described as a solution for a mismatch of the impedance between the motor and cable due to increased capacitance of the cable?
Which of the answers below best describes the affect on the "ET" of a retentive TON, when "EN" and "IN" are both 0?
Which of the numbers below best represents the address "O:45.03"?
Which of the data types below best reflects that of the "IN" argument of a "TON" timer?
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?
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 "C"?
Which of the a answers below best represents the letter "G"?
Which of the events below best describes the immediate result of the "Stop" being a logic 1?
In SFC, there a several actions that can be done at a step. Which of the answers below represents an action, when becoming active, assigns a true or false to a variable
A VFD motor reacts to pulse dc voltage as if it was ac voltage. Which of the components below produces the pulse dc voltage?
Which of the numbers below best represents the address "I:34.00"?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as the highest level alarm, demanding prompt operator action?
Which of the data types below best represents the argument "Q" in a CTU?
Which answer below best represents the address of the "Motor1" solenoid?
The standard recommended by ISA-18.2 is for 3-4 priority level alarms to be used. Which of the alarm priority levels below can best be described as the highest percentage of the total configured alarms?
Which of the answers below best describes the "examine on" input instruction?
There are different control techniques for PWM output. Which of the control techniques below is best described as one that changes voltage as the frequency changes?
Which of the data types below is best described as whole numbers with decimals?
There are numerous threats to the security of a DCS. Which of the security measures below requires a login to a user account?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below makes adjustments to alarms attributes using a processes operating state to be the basis for modifications to an alarm using advanced logic?
Which of the terms below is best described as the conditions that are on the rung it is attached to are not false?
There are several advanced alarm methods available that provide a greater level of functionality. Which of the methods below Modifies an alarm using logic?
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 "B"?
Which of the a answers below best represents the letter "E"?
Which of the events below best describes the immediate result of the "Motor1" being a logic 1?