
2. 410a safety
Quiz
•
Professional Development
•
KG - Professional Development
•
Medium

Joe Erwin
Used 14+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Polyolester (POE) Oils in Plastic Containers will
Separate
become more alkaline
become acidic
absorb moisture through the plastic
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R407c has:
A foul odor
To be charged in the Vapor phase
The ability to Fractionate
No Temperature glide
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A Condensing Unit designed for use with R-22...
Must be replaced with a model designed for use with 410a
Cannot withstand the higher pressure of 410a
Both A and B
none of the above
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Removal of refrigerant from a system can be accomplished by these two methods
Condensation and evaporation
Dew Point and Bubble Point
Superheating and Subcooling
Active and Passive
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Cylinder Color Code for R-407c is:
Medium Chocolate Brown
Light Green
Rose
Light Blue
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Cylinder Color Code for 410a is:
Light Chocolate Brown
Light Green
Light Blue
Rose
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Receiver Bypass,
Prevents subcooled vapor from sitting in the receiver and losing its subcooling
prevents superheated liquid from sitting in the receiver and losing its superheat
Prevents superheated vapor from sitting in the receiver and losing its superheat
Prevents subcooled liquid from sitting in the receiver and losing its subcooling
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