Free SACA Programmable Logic Controllers Questions and Answers

To provide power to machinery

To monitor and control industrial processes

To display information to operators

To store large amounts of data

Correct! Wrong!

Python

Java

Ladder Logic

C++

Correct! Wrong!

Input/Output

Internal/Operational

Initialization/Override

Interface/Organization

Correct! Wrong!

To process data and control internal operations

To interface the PLC with other digital devices

To physically switch external devices on and off

To provide visual feedback to operators

Correct! Wrong!

To measure the temperature of a process

To count the number of operations performed

To delay actions for a specified period

To control the speed of a motor

Correct! Wrong!