HVAC Multimeter Skills Quiz

HVAC Multimeter Skills Quiz

12th Grade

43 Qs

quiz-placeholder

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HVAC Multimeter Skills Quiz

HVAC Multimeter Skills Quiz

Assessment

Quiz

Other

12th Grade

Medium

Created by

Jay Brooke

Used 1+ times

FREE Resource

43 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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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