HVAC Leak Detecting

Froggy Jumps

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Detect leaks in HVAC systems

Created by

Kc Mansilagan

Philippines

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1	Kc Mansilagan April 20, 2026	% 30	01:32

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Froggy Jumps HVAC Leak DetectingOnline version Detect leaks in HVAC systems by Kc Mansilagan 1 What is a common manual method to locate refrigerant leaks in an HVAC system? a Using an electronic leak detector b Pressure testing with water c Visual inspection only without tools 2 Which symptom most strongly suggests an AC refrigerant leak? a No airflow from vents b Increased humidity c Reduced cooling efficiency 3 Which tool helps pinpoint leaks by detecting refrigerant in the air? a Multimeter b Infrared thermometer c Electronic refrigerant leak detector 4 What is a safe first step before leak checking a system? a Run the system at full speed b Power off and depressurize the system c Open both service ports 5 Which type of leak is typically easiest to detect? a Slow, continuous leaks b Intermittent, non-continuous leaks c Leaks from non-refrigerant lines 6 Which chemical can be used with UV dye to locate leaks? a Oil-based dye b Conventional dye not visible under UV c UV dye tracer 7 Why is it important to resolve leaks before charging with refrigerant? a To prevent re-leaks and save refrigerant b To avoid warranty issues c To speed up system startup 8 Which part is NOT a common leak source in HVAC coils? a Condenser fan blade b Schrader valves c Solder joints 9 What environmental precaution should be taken when leak detecting? a Ventilate only after closing doors b Ignore small leaks to save refrigerant c Contain refrigerants and follow spill guidelines 10 Which method offers a visual method to enhance dye tracing? a UV light with UV dye b Simple soap bubble test c Thermal imaging without dye

Froggy Jumps

HVAC Leak DetectingOnline version

Detect leaks in HVAC systems

by Kc Mansilagan

What is a common manual method to locate refrigerant leaks in an HVAC system?

Using an electronic leak detector

Pressure testing with water

Visual inspection only without tools

Which symptom most strongly suggests an AC refrigerant leak?

No airflow from vents

Increased humidity

Reduced cooling efficiency

Which tool helps pinpoint leaks by detecting refrigerant in the air?

Multimeter

Infrared thermometer

Electronic refrigerant leak detector

What is a safe first step before leak checking a system?

Run the system at full speed

Power off and depressurize the system

Open both service ports

Which type of leak is typically easiest to detect?

Slow, continuous leaks

Intermittent, non-continuous leaks

Leaks from non-refrigerant lines

Which chemical can be used with UV dye to locate leaks?

Oil-based dye

Conventional dye not visible under UV

UV dye tracer

Why is it important to resolve leaks before charging with refrigerant?

To prevent re-leaks and save refrigerant

To avoid warranty issues

To speed up system startup

Which part is NOT a common leak source in HVAC coils?

Condenser fan blade

Schrader valves

Solder joints

What environmental precaution should be taken when leak detecting?

Ventilate only after closing doors

Ignore small leaks to save refrigerant

Contain refrigerants and follow spill guidelines

Which method offers a visual method to enhance dye tracing?

UV light with UV dye

Simple soap bubble test

Thermal imaging without dye

You can integrate the game into an LMS compatible with LTI 1.1 or LTI 1.3 such as Canvas, Moodle, or Blackboard. This way, the scores will be automatically saved into the platform’s gradebook.

HVAC Leak Detecting

Froggy Jumps

About this activity

Created by

Download the paper version to play

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HVAC Leak DetectingOnline version

by Kc Mansilagan

What is a common manual method to locate refrigerant leaks in an HVAC system?

Which symptom most strongly suggests an AC refrigerant leak?

Which tool helps pinpoint leaks by detecting refrigerant in the air?

What is a safe first step before leak checking a system?

Which type of leak is typically easiest to detect?

Which chemical can be used with UV dye to locate leaks?

Why is it important to resolve leaks before charging with refrigerant?

Which part is NOT a common leak source in HVAC coils?

What environmental precaution should be taken when leak detecting?

Which method offers a visual method to enhance dye tracing?

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