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- 1. Multiple Choice
Device used on propane tank to reduce pressure to 11" water column is the _________
Limit Switch
Check Valve
Ball Valve
Regulator
- 2. Multiple Choice
Propane is flammable, can explode under pressure , and is able to ______________
Is odorless
corrode metal containers
burn through leather gloves
freeze skin
- 3. Multiple Choice
Which tool is used to measure inches of water column while doing propane testing?
Manometer
Micrometer
Thermometer
Pressure regulator
- 4. Multiple Choice
Propane leak drop test is performed for _______
3 seconds
1 minute
3 minutes
8 minutes
- 5. Multiple Choice
Boiling point of propane is ___
-45oF
-42oF
-44oF
-36oF
- 6. Multiple Choice
Propane as extracted ________________
smells like burning rubber
is odorless
is colorless
smells sweet with milky color
- 7. Multiple Choice
When an element or compound changes from liquid phase to a vapor, it is called _____________.
boiling
thermal energy
vaporization
kinetic energy
- 8. Multiple Choice
The maximum allowable working pressure on an ASME tank can be found on ______
data plate
service manual
cylinder guard
filling invoice
- 9. Multiple Choice
Any regulator pressure over _____ inches of water column will require the regulator to be replaced.
8
14
11
10
- 10. Multiple Choice
Normal propane appliance operating pressure is ______ inches of water column.
14
8
15
10
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