Master
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Plumbers
/ /
Exam
/ /
2026 Questions With Answers
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A /
group
/ /
of
/ /
fixtures
/ /
consisting
/ /
of
/ //
a /
water
/ /
closet,
/ /
lavatory,
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bath
/ /
tub
/ /
or
/ /
shower,
/ /
including
/ /
or
/ /
excluding
/ //
a /
bidet,
/ /
,/ and /
/ an /
/ emergency /
/ floor /
/ drain /
/ or /
/ both /
/ in /
/ the /
/ same /
/ room /
/ can /
/ be /
/ defined /
/ as a... - CORRECT ANSWERS(S)✔✔Bathroom Group
// // // // //
Combination /
drain
/ /
and
/ /
vent
/ /
pipe
/ /
shall
/ /
have
/ //
a maximum slope of... - CORRECT ANSWERS(S)✔✔One-
// // // // // //
half unit vertical and 12 units horizontal
// // // // // //
A /
combustible
/ /
,/ gas /
/ which /
/ may /
/ be present in sewer air and is explosive in the presence of
// // // // // // // // // // //
// oxygen: - CORRECT ANSWERS(S)✔✔Hydrogen-Sulfide // // //
The /
section
/ /
of
/ //
a /
building
/ /
house
/ /
sewer
/ /
that
/ //
a /
permit
/ /
from
/ /
the
/ /
DEP
/ /
is
/ /
issued
/ /
for
/ /
is
/ /
between
/ /
the
/ /
spur
/ /
connection
/ /
of
/ /
the
/ /
, / street /
/ sewer and the... - CORRECT ANSWERS(S)✔✔Lot line
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When /
lagging
/ /
is
/ /
used
/ /
on
/ /
steam
/ /
pipes,
/ /
its
/ /
main
/ /
function
/ /
is
/ /
to... -
/ // /
CORRECT ANSWERS(S)✔✔Reduce radiation heat loss
/ // // // //
What /
defines
/ /
hot
/ /
water? -
/ // /
CORRECT
/ /
ANSWERS(S)✔✔Water
/ /
having a temperature range between 85F and 110F
/ // // // // // // //
What /
kind
/ /
of
/ /