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Boyle's law explains with certainty that the _____ and are inversely proportional
to one
another.
A. Pressure, volume
B. Energy, btu rating
C. Flow, pressure
D. Volume, energy
A. Pressure, volume
Where does the pressure in a propane container originate?
A. From too much butane in the propane mixture
B. From overfilling the container at the fill stations. It is pumped into the container
during the filling
C. It is pumped into the container during the filling
D. Absorbed heat from the surrounding air temperature
D. Absorbed heat from the surrounding air temperature
, A can of liquified gas (such as compressed air, refrigerant, etc) turned upside
down will release
A. Liquid and ice crystals
B. Vapor only
C. Ice crystals and vapor
D. Pressure and liquid
D. Pressure and liquid
The first stage of a two-stage regulator is preset at approximately
A. 10 psi
B. 10" w.c.
C. 15 psi
D. 15' w.c.
A. 10 psi
A high-pressure propane pigtail is connected between which two components?
A. The cylinder and the bulkhead fitting
B. The cylinder and automatic changeover mechanism
C. The regulator and the appliance
D. The quick disconnect and the regulator
B. The cylinder and automatic changeover mechanism
The second stage vent of the regulator must be positioned
A. Downward within 45 degrees of the vertical plane
B. Upward within 45 degrees of the vertical plane
C. Parallel to the horizontal plane
D. Perpendicular to the vehicle or ground
A. Downward within 45 degrees of the vertical plane