

Analog and Digital Circuits Quiz
Interactive Video
•
Physics
•
10th - 12th Grade
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the two operating states of digital circuits?
Variable and Constant
Open and Half-Open
High and Medium
On and Off
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a typical analog signal range used in PLCs?
0 volts DC to 5 volts DC
10 volts DC to 20 volts DC
5 volts DC to 15 volts DC
20 volts DC to 30 volts DC
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a conversion module in a PLC system?
To amplify signals
To store signals for later use
To decrease signal frequency
To convert signals outside the terminal range
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is required for proportional analog valves to function?
Internal power supply
External power supply
No power supply
Battery power
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to determine the power at a heating element?
P = E * I
P = V + I
P = I / V
P = V * R
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