Questions with Correct Answers
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Propane, as extracted, - 🧠 ANSWER ✔✔Is odorless and colorless
The device used on a propane tank to reduce pressure is called a - 🧠
ANSWER ✔✔Regulator
The boiling point for propane is - 🧠 ANSWER ✔✔-44*F (-42*C)
A property of propane is that, when heated, it - 🧠 ANSWER ✔✔Expands
,When an element or compound changes from the liquid phase to a vapor, it
is called - 🧠 ANSWER ✔✔Vaporization
When working with propane systems, the most important factor to consider
is - 🧠 ANSWER ✔✔Safety
Propane is flammable, can explode with pressure, and is able to - 🧠
ANSWER ✔✔Freeze skin
It is important to wear gloves when using propane because it can - 🧠
ANSWER ✔✔Freeze the skin
When working with propane, it is important to wear - 🧠 ANSWER
✔✔Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the valve
with - 🧠 ANSWER ✔✔A hand
In a shop environment, always wear - 🧠 ANSWER ✔✔Safety glasses
When transporting or storing containers, always use - 🧠 ANSWER ✔✔A
POL plug or dust cap
Which service valve is mandatory in the RV industry? - 🧠 ANSWER
✔✔Type I OPD
, What is now required to be part of ASME tanks but was not required prior
to 1983? - 🧠 ANSWER ✔✔OPD
The maximum allowable working pressure on an ASME tank can be found
on the - 🧠 ANSWER ✔✔Data plate
The most common securing methods for cylinders include - 🧠 ANSWER
✔✔Adjustable straps and T-bars
Purging is necessary for - 🧠 ANSWER ✔✔New and contaminated
containers
For purging, you must increase pressure by 15 psi and _____ is the total
number of purgings required. - 🧠 ANSWER ✔✔5
The tare weight of a cylinder is 19 pounds. The propane capacity is 20
pounds. To how many pounds should the cylinder be filled and to what
level? - 🧠 ANSWER ✔✔39 pounds; 80% level
The relief valve will function if the pressure of the compressed air plus the
pressure of the propane meets or exceeds the relief valve setting of - 🧠
ANSWER ✔✔375 psi
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