HVAC FC 04
Authored by Johnny Thulin
Other
Professional Development
Used 2+ times
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70 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ___ is the temperature below which water vapor in the air will start to condensate.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it necessary to be cautios when handling contaminanted refrigerant oil?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When pressure testing hydronic systems, the pressure shall be maintained for a MINIMUM of
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The ____ measures the rate of flow of current.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which types of gauges are used to check pressures on an absorption system?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A crankcase heater installed in a Heat Pump System is being used to _____.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Previous step to connecting a regulator to a fuel-gas cylinder valve is:
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