21/11/2024 11:31AM
Plumbing red seal Updated Exam
Questions And Answers
The recommended weld gap when using a 3/16 inch E-6010 welding rod is _____ -
answers✔✔1/16" - 1/8"
A house has had the water meter changed, and the new water meter has a single direction of
flow feature. the T&P valve begins to drip. In order to slove the dripping problem, the fix
would be to ____ - answers✔✔Install an expansion tank
water meters on cooling tower make up water are used to ____ - answers✔✔Maintain
chemical treatment levels
The max length of a 4 inch braided supply tube serving a lavatory is ____ -
answers✔✔750mm
A typical hydro-pneumatic pump controller pressure setting is ____ - answers✔✔25 cut in,
35 cut out
When a sump pump starts short cycling, the cause is that the ____ - answers✔✔check valve
is passing
Medical gas piping is joined by being ____ - answers✔✔brazed with an inert gas purge
For a fixture to be served by a sewage tank ____ - answers✔✔the fixture cannot drain to the
building sewer by gravity
A(n) ____ joining method would provide the strongest branch connection of a 2 inch
threaded steel pipe to a 4 inch welded steel pipe - answers✔✔thrrad-o-let
the maximum lead content permitted in solder and fluxes used in a potable water system is
____ - answers✔✔0.002