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