RVTI Level 1 Certification || All Answers are Flawless.
Propane, as extracted, correct answers Is odorless and colorless
The device used on a propane tank to reduce pressure is called a correct answers Regulator
The boiling point for propane is correct answers -44*F (-42*C)
A property of propane is that, when heated, it correct answers Expands
When an element or compound changes from the liquid phase to a vapor, it is called correct
answers Vaporization
When working with propane systems, the most important factor to consider is correct answers
Safety
Propane is flammable, can explode with pressure, and is able to correct answers Freeze skin
It is important to wear gloves when using propane because it can correct answers Freeze the skin
When working with propane, it is important to wear correct answers Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the valve with correct answers A
hand
In a shop environment, always wear correct answers Safety glasses
When transporting or storing containers, always use correct answers A POL plug or dust cap
,Which service valve is mandatory in the RV industry? correct answers Type I OPD
What is now required to be part of ASME tanks but was not required prior to 1983? correct
answers OPD
The maximum allowable working pressure on an ASME tank can be found on the correct
answers Data plate
The most common securing methods for cylinders include correct answers Adjustable straps and
T-bars
Purging is necessary for correct answers New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of purgings
required. correct answers 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? correct answers 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 correct answers 375 psi
What can occur if a horizontal cylinder is not stored in its proper position? correct answers
Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? correct answers Mounting bracket
Black or green connector knobs on Type 1 OPD service valves indicate correct answers Flow
rating
, ASME tanks are usually bolted to correct answers The frame
On double cylinder assemblies, make sure correct answers The cylinder tray is attached to the
unit's frame
When purging, avoid applying a vacuum to containers that may have contained correct answers
Propane
Failure to purge when necessary can cause correct answers Odor fade and false pressure
Cylinders should be filled using correct answers The weight or volumetric method
When releasing an air/gas mixture of propane, ensure a minimum of _____ feet in every
direction between the container and source of ignition. correct answers 25
The lockup pressure test verifies the pressure at which correct answers The regulator locks up
when no propane is flowing
Immediately after conducting the operating pressure test correct answers Close up the gas cock
Any regulator pressure over _____ inches WC will require the regulator to be replaced. correct
answers 14
During a timed pressure drop test, no pressure drop should be detected. If there is a pressure
increase due to thermal expansion _____, and if there is a pressure drop _____. correct answers
Repeat the test...locate and repair leal, and retest
What should be documented for a timed pressure drop test with a test apparatus? correct answers
Inches of water
Propane, as extracted, correct answers Is odorless and colorless
The device used on a propane tank to reduce pressure is called a correct answers Regulator
The boiling point for propane is correct answers -44*F (-42*C)
A property of propane is that, when heated, it correct answers Expands
When an element or compound changes from the liquid phase to a vapor, it is called correct
answers Vaporization
When working with propane systems, the most important factor to consider is correct answers
Safety
Propane is flammable, can explode with pressure, and is able to correct answers Freeze skin
It is important to wear gloves when using propane because it can correct answers Freeze the skin
When working with propane, it is important to wear correct answers Appropriate gloves
To close a service valve on a propane tank, it is best to tighten the valve with correct answers A
hand
In a shop environment, always wear correct answers Safety glasses
When transporting or storing containers, always use correct answers A POL plug or dust cap
,Which service valve is mandatory in the RV industry? correct answers Type I OPD
What is now required to be part of ASME tanks but was not required prior to 1983? correct
answers OPD
The maximum allowable working pressure on an ASME tank can be found on the correct
answers Data plate
The most common securing methods for cylinders include correct answers Adjustable straps and
T-bars
Purging is necessary for correct answers New and contaminated containers
For purging, you must increase pressure by 15 psi and _____ is the total number of purgings
required. correct answers 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? correct answers 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 correct answers 375 psi
What can occur if a horizontal cylinder is not stored in its proper position? correct answers
Liquid propane can enter the vapor system
Which of the following is NOT an appurtenance? correct answers Mounting bracket
Black or green connector knobs on Type 1 OPD service valves indicate correct answers Flow
rating
, ASME tanks are usually bolted to correct answers The frame
On double cylinder assemblies, make sure correct answers The cylinder tray is attached to the
unit's frame
When purging, avoid applying a vacuum to containers that may have contained correct answers
Propane
Failure to purge when necessary can cause correct answers Odor fade and false pressure
Cylinders should be filled using correct answers The weight or volumetric method
When releasing an air/gas mixture of propane, ensure a minimum of _____ feet in every
direction between the container and source of ignition. correct answers 25
The lockup pressure test verifies the pressure at which correct answers The regulator locks up
when no propane is flowing
Immediately after conducting the operating pressure test correct answers Close up the gas cock
Any regulator pressure over _____ inches WC will require the regulator to be replaced. correct
answers 14
During a timed pressure drop test, no pressure drop should be detected. If there is a pressure
increase due to thermal expansion _____, and if there is a pressure drop _____. correct answers
Repeat the test...locate and repair leal, and retest
What should be documented for a timed pressure drop test with a test apparatus? correct answers
Inches of water
