Questions

1. What is the setpoint in a control chain?
   1. The desired value for a specific process variable
   2. The calculated value for the control variable fitting the reference value
   3. The measurement of the process value coming from the process
2. What is the accuracy in a sensor?
   1. The maximum error that the sensor can make in a measurement operation
   2. The resolution of the sensor
   3. The deterministic error
3. Which is the resolution of a 16-bit DAC converter that has a full-scale voltage of 10 volts?
   1. 0.152 mV
   2. 0.187 mV
   3. 1.5 mV
4. In which electronic device is the A/D are integrated?
   1. Microcontroller
   2. Microprocessor
5. Which are the three PLC graphical languages are provided by the IEC 61131 standard?
   1. Sequential Functional Chart, Ladder Diagram, and Instruction List
   2. Functional Block Diagram, Sequential Functional Chart, and Ladder Diagram
   3. Functional Block Diagram, Sequential Functional...