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WorksheetsLesson 2 PLC Systems
Total questions: 15
Worksheet time: 8mins
What is a Unitary PLC?
A rack-mounted system
A large system
A modular design
A compact unit
Which component is the brain of the PLC?
Communication Modules
Processor (CPU)
I/O Modules
Power Supply
What is a key advantage of Unitary PLCs?
High cost
Complexity
Cost-effectiveness
Limited expansion
Which PLC type is best for complex tasks?
None of the above
Rack-mounted
Modular
Unitary
What is a limitation of Unitary PLCs?
Robustness
Advanced communication
Limited expansion
High scalability
What type of PLC is housed in a rack?
Rack-mounted
Modular
Standalone
Unitary
Which industry commonly uses Modular PLCs?
Food and Beverage
Utilities
Manufacturing
Building Automation
What is a feature of Rack-mounted PLCs?
Compact size
Hot-swappable modules
Standalone control
Limited I/O
What is a disadvantage of Modular PLCs?
High cost
Compact design
Simple programming
Easy installation
Which PLC type is ideal for small-scale applications?
Rack-mounted
None of the above
Modular
Unitary
What is a common brand for Unitary PLCs?
Schneider Electric
All of the above
Siemens
Mitsubishi Electric
What does the Power Supply Module do?
Stores information
Provides power
Connects devices
Processes data
What is a feature of Modular PLCs?
Fixed I/O points
Expandable design
Simple communication
All-in-one design
Which PLC type is known for high expandability?
Unitary
Modular
Rack-mounted
None of the above
What is a common use for Rack-mounted PLCs?
Simple tasks
Large-scale automation
Small machines
Home automation
