PLC Quiz

The programmable logic controllers are used in __________

• Manufacturing

• Automation

• Both a and b

• None of the above

What are the components that make the programmable logic controller work?

• Input and output module

• CPU

• Power supply

• All of the above

The programmable logic controller is classified into ___________

• One

• Two

• Three

• Four

The PLC’s can be programmed in _______

• Ladder logic, structured text

• Instruction list, Functional block diagram

• Sequential function chart

• All of the above

In modular programmable logic controller _______

• Input is fixed

• Output is fixed

• Both a and b

• None of the above

The relays consist of ________

• Control circuit

• Load circuit

• Both a and b

• None of the above

What are the types of programmable logic controllers?

• Fixed, uniform PLC

• Modular, uniform PLC

• Fixed and Modular PLC

• None of the above

The components that make PLC works can be divided into ____________ core areas

• One

• Two

• Three

• Four

How many operation steps does the programmable logic controller have?

• One

• Two

• Three

• Four

In PLC operation ___________ checks the status at the input side

• Input scan

• Output scan

• Program scan

• None of the above