5. Control and Automation

Programmable Logic Controllers — Quiz

Test your understanding of programmable logic controllers with 5 practice questions.

Practice Questions

Question 1

What is the primary function of a Programmable Logic Controller (PLC) in industrial automation?

Question 2

Which programming language is commonly used for PLCs and is known for its graphical representation of logic?

Question 3

What does the 'I/O' in PLC I/O systems primarily refer to?

Question 4

Which of the following is a key advantage of using PLCs in industrial automation?

Question 5

In ladder logic programming, what does a normally open contact represent?