What is the primary function of a multimeter in HVAC systems?

HVAC Multimeter Skills Quiz

Quiz
•
Other
•
12th Grade
•
Medium
Jay Brooke
Used 1+ times
FREE Resource
43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To measure temperature
To measure electrical properties like voltage, current, and resistance
To control the HVAC system
To clean the air filters
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which setting on a multimeter is used to measure AC voltage in an HVAC system?
DCV
ACV
Ohms
Amps
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When measuring resistance in a circuit, what unit does the multimeter display?
Volts
Amperes
Ohms
Watts
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between AC and DC current?
AC is constant, DC changes direction
AC changes direction, DC is constant
Both AC and DC change direction
Both AC and DC are constant
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a basic troubleshooting technique for HVAC systems?
Replacing the entire system
Checking for blown fuses or tripped breakers
Ignoring the problem
Increasing the thermostat setting
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you interpret a multimeter reading of 0 volts across a component in a circuit?
The component is functioning properly
There is no power supply to the component
The multimeter is broken
The component is short-circuited
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in using a multimeter to measure voltage in an HVAC system?
Set the multimeter to the resistance setting
Connect the multimeter to the power source
Set the multimeter to the correct voltage range
Turn off the HVAC system
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