128 fluid ounces - Answer-In liquid-volume measure using the English system, 1 gallon is equal to 4 quarts or_
metric system - Answer-The International System of units is another name for the_
Area - Answer-Floor space is measured in_
Isosceles Triangle - Answer-A three-sided figure with t...
Plumbing Level 3 Exam Questions and
Answers
128 fluid ounces - Answer-In liquid-volume measure using the English system, 1 gallon
is equal to 4 quarts or_
metric system - Answer-The International System of units is another name for the_
Area - Answer-Floor space is measured in_
Isosceles Triangle - Answer-A three-sided figure with two sides of equal length is called
a(n)_
Improper DWV Venting - Answer-A typical cause of siphonage and back pressure is _
Globe valves - Answer-The same basic internal parts are used on angle valves,
compression faucets, and _
capped - Answer-At the end of each workday, all installed pipes should be _
Prevent the water in the disinfecting chamber from cooling the lamp - Answer-The
purpose of the quartz sleeve in an ultraviolet-light system is to _
hard water - Answer-Water that contains a high percentage of minerals is called _
cubic centimeter - Answer-Water Hardness is measured in grains per _
Pressure-type vacuum breaker - Answer-The water line supplying a swimming pool
requires the installation of a(n) _
are not normally fitted with shutoff valves or test cocks - Answer-Dual-check valve
backflow preventer assemblies are difficult for plumbers to remove, test, or replace
because they _
car washes - Answer-Plumbing codes require the installation of reduced-pressure zone
principle backflow preventer assemblies in _
are equipped with strainers - Answer-To prevent clogging by foreign matter in the water,
many backflow preventers _
Static Head Loss - Answer-The difference in elevation between the supply line and the
system's highest fixture is called _
backflow - Answer-A cross-connection becomes dangerous when there is a _
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