Introduction to PLCs and Control Systems
Interactive Video
•
Emma Peterson
•
Computers, Science, Professional Development
•
9th - 12th Grade
•
Hard
11:18
10 questions
Show answers
1.
Multiple Choice
What is the primary role of a PLC in industrial automation?
To replace human workers
To facilitate communication between computers and machines
To enhance internet connectivity
To improve battery life of devices
2.
Multiple Choice
Which type of signal is used for variable outputs in a PLC system?
Digital
Discrete
Analog
Thermocouple
3.
Multiple Choice
What are the two essential components needed to move a water valve?
Signal and energy source
Energy source and temperature sensor
Energy source and manual control
Signal and manual control
4.
Multiple Choice
What might indicate a broken valve if both inputs are present but the valve doesn't move?
The signal is too weak
The valve is broken
The valve is too old
The energy source is depleted
5.
Multiple Choice
Which feedback mechanism is considered the most reliable?
Self-confirmation
No confirmation
Visual inspection
Independent confirmation
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