
Understanding Manifold Gauges in HVAC
Authored by SHAWN BRANTLEY
Specialty
11th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a manifold gauge primarily used for in HVAC systems?
Detecting electrical faults
Calculating humidity levels
Measuring temperature
Checking the pressure of gases and liquids
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which color is associated with the high-pressure valve on a manifold gauge?
Red
Blue
Yellow
Green
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the yellow hose in a manifold gauge set?
To connect to the low-pressure valve
To connect to the high-pressure valve
To connect to an external source
To measure temperature
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the center unit where everything is attached in a manifold gauge called?
Compressor
Valve
Manifold
Gauge
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a function of a manifold gauge?
Measuring electrical current
Releasing moisture and sludge
Checking pressure in AC lines
Removing contaminated refrigerants
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must a manifold gauge match in an HVAC system?
The refrigerant used
The electrical voltage
The temperature setting
The humidity level
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of manifold gauge sets are available?
Portable and fixed
Single and dual
Manual and automatic
Analog and digital
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