Ohmmeter Scale Masters: The Ultimate Challenge
Authored by Jayson Moscare
Life Skills
8th Grade
Used 1+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of an Ohmmeter?
Measure Voltage
Measure Current
Measure Resistance
Measure Power
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done before using an ohmmeter to measure resistance?
Ensure the circuit is powered on
Ensure the circuit is de-energized
Connect the ohmmeter in series with the circuit
Set the ohmmeter to AC voltage mode
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does an infinite reading on an ohmmeter indicate?
A short circuit
An open circuit
Low resistance
A properly functioning circuit
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which scale should be selected on an analog ohmmeter to measure high resistance?
x 1
x 10
x 100
x 1k
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you measure resistance with an ohmmeter on a live circuit?
Accurate resistance reading
Possible damage to the ohmmeter
Increased battery life of the ohmmeter
Improved measurement accuracy
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a zero ohm reading on an ohmmeter typically indicate?
High resistance
No continuity
Continuity or a short circuit
An open circuit
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step when calibrating an analog ohmmeter before use?
Short the test leads together
Measure a known resistor
Set the range to the highest setting
Replace the batteries
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