Master Plumber Reviewer Exam Questions
with correct answers | verified answers
@2026!!!
RA 1378 - ANSWERS💫✔️-Plumbing Law
5 - ANSWERS💫✔️-Minimum number of LAV for 200 males? (Assembly Places- Theaters, Auditoriums,
etc. - for permanent employee use)
50.8 mm - ANSWERS💫✔️-The invert of the inlet of the inlet pipe shall be at a level not less than _____
above the invert of the outlet pipe
Tailpiece - ANSWERS💫✔️-Pipe or tubing that connects the outlet of a plumbing fixture to the trap
DWV System - ANSWERS💫✔️-A piece of framework that expels sewage and greywater from a building
and controls pneumatic stress in the waste-framework channels to help free stream
Air or Water - ANSWERS💫✔️-All sections of a plumbing drainage and vent system must be tested with
Section 5 - ANSWERS💫✔️-The 22 basic Principles of Master Plumbing is enumerated in what section of
RA 1378?
1 - ANSWERS💫✔️-Minimum number of WC for 100 males? (Assembly Places - Theaters, Auditoriums,
Convention Halls, etc. - for public use)
Group Vent - ANSWERS💫✔️-a branch vent that performs its functions for two (2) or more traps.
150% - ANSWERS💫✔️-Minimum pressure required to test water supply system
2" - ANSWERS💫✔️-Minimum size of p-trap for floor drain
,House Sewer - ANSWERS💫✔️-Part of a plumbing system extending from point 0.6 m of the inner face of
the foundation wall of building to the junction with another sewer
Any suitable opening - ANSWERS💫✔️-Air test for a plumbing drainage and vent system shall be made by
attaching the air compressor or other test apparatus to
Section 2 - ANSWERS💫✔️-The scope of pluming practice is enumerated in what section of the Plumbing
Law?
each five persons - ANSWERS💫✔️-Where there is exposure to skin contamination with poisonous,
infectious, or irritating materials, provide one lavatory for
228.6 mm - ANSWERS💫✔️-The side walls shall extend at least ___ above the liquid depth. (Septic Tank)
600 mm - ANSWERS💫✔️-What is the maximum distance allowed for the trap of the floor drain to be
placed below the finished floor line to facilitate cleaning in case of line trouble?
Indirect Waste - ANSWERS💫✔️-When floor drainage is required for a cold storage room used for storing
or holding food or drink, the drain must be connected to the sanitary drainage system though a/an
50.8 mm - ANSWERS💫✔️-The cover of the septic tank shall be at least ___ above the back-vent
openings.
Height of building - ANSWERS💫✔️-Vertical distance from the "grade line" to the highest point of the
coping of a flat roof or to the top line of a mansard roof or to the average height of the highest gable of
a pitch or hip-roof
Friction - ANSWERS💫✔️-Refers to the resistance delivered by streaming water with fittings and inside
surface of the pipe.
, Dearerator - ANSWERS💫✔️-To receive the discharge from aeration, what is installed at the bottom
portion of the soil stack where the house drain is connected?
Apartment buildings with up to 100 dwelling units - ANSWERS💫✔️-The requirements for installation of
grease interceptors exclude
equal to the required cross-sectional area - ANSWERS💫✔️-Inlet and outlet pipe fittings or baffles, and
compartment partitions shall have a free vent area ______ of the house sewer or private sewer
discharging therein to provide free ventilation above the water surface from the disposal field or
seepage pit through the septic tank, house sewer, and stack to the outer air.
Flow Control - ANSWERS💫✔️-To ensure effectiveness, the wastes entering the grease interceptor must
not exceed the manufacturer's rated capacity. For this reason, a _____ must be installed.
Welded joint & Seam - ANSWERS💫✔️-Any joint or seam obtained by the joining of metal parts in a
plastic molten state.
Water - ANSWERS💫✔️-Combination of hydrogen and oxygen
Regulating Equipment - ANSWERS💫✔️-include all valves and controls used in plumbing systems which
are required to be accessible.
Sufficient Strength - ANSWERS💫✔️-Satisfactory hanger which supports any piping must be of
President of the Philippines - ANSWERS💫✔️-Who shall appoint the Board of Examiners for Master
Plumber?
considered equivalent to one lavatory - ANSWERS💫✔️-When provided with water outlets for such
space, a 610 mm width of was sink or 457 mm diameter of a circular basin, shall be
Normal Pressure - ANSWERS💫✔️-pressure range measured over a period of 24 hours
with correct answers | verified answers
@2026!!!
RA 1378 - ANSWERS💫✔️-Plumbing Law
5 - ANSWERS💫✔️-Minimum number of LAV for 200 males? (Assembly Places- Theaters, Auditoriums,
etc. - for permanent employee use)
50.8 mm - ANSWERS💫✔️-The invert of the inlet of the inlet pipe shall be at a level not less than _____
above the invert of the outlet pipe
Tailpiece - ANSWERS💫✔️-Pipe or tubing that connects the outlet of a plumbing fixture to the trap
DWV System - ANSWERS💫✔️-A piece of framework that expels sewage and greywater from a building
and controls pneumatic stress in the waste-framework channels to help free stream
Air or Water - ANSWERS💫✔️-All sections of a plumbing drainage and vent system must be tested with
Section 5 - ANSWERS💫✔️-The 22 basic Principles of Master Plumbing is enumerated in what section of
RA 1378?
1 - ANSWERS💫✔️-Minimum number of WC for 100 males? (Assembly Places - Theaters, Auditoriums,
Convention Halls, etc. - for public use)
Group Vent - ANSWERS💫✔️-a branch vent that performs its functions for two (2) or more traps.
150% - ANSWERS💫✔️-Minimum pressure required to test water supply system
2" - ANSWERS💫✔️-Minimum size of p-trap for floor drain
,House Sewer - ANSWERS💫✔️-Part of a plumbing system extending from point 0.6 m of the inner face of
the foundation wall of building to the junction with another sewer
Any suitable opening - ANSWERS💫✔️-Air test for a plumbing drainage and vent system shall be made by
attaching the air compressor or other test apparatus to
Section 2 - ANSWERS💫✔️-The scope of pluming practice is enumerated in what section of the Plumbing
Law?
each five persons - ANSWERS💫✔️-Where there is exposure to skin contamination with poisonous,
infectious, or irritating materials, provide one lavatory for
228.6 mm - ANSWERS💫✔️-The side walls shall extend at least ___ above the liquid depth. (Septic Tank)
600 mm - ANSWERS💫✔️-What is the maximum distance allowed for the trap of the floor drain to be
placed below the finished floor line to facilitate cleaning in case of line trouble?
Indirect Waste - ANSWERS💫✔️-When floor drainage is required for a cold storage room used for storing
or holding food or drink, the drain must be connected to the sanitary drainage system though a/an
50.8 mm - ANSWERS💫✔️-The cover of the septic tank shall be at least ___ above the back-vent
openings.
Height of building - ANSWERS💫✔️-Vertical distance from the "grade line" to the highest point of the
coping of a flat roof or to the top line of a mansard roof or to the average height of the highest gable of
a pitch or hip-roof
Friction - ANSWERS💫✔️-Refers to the resistance delivered by streaming water with fittings and inside
surface of the pipe.
, Dearerator - ANSWERS💫✔️-To receive the discharge from aeration, what is installed at the bottom
portion of the soil stack where the house drain is connected?
Apartment buildings with up to 100 dwelling units - ANSWERS💫✔️-The requirements for installation of
grease interceptors exclude
equal to the required cross-sectional area - ANSWERS💫✔️-Inlet and outlet pipe fittings or baffles, and
compartment partitions shall have a free vent area ______ of the house sewer or private sewer
discharging therein to provide free ventilation above the water surface from the disposal field or
seepage pit through the septic tank, house sewer, and stack to the outer air.
Flow Control - ANSWERS💫✔️-To ensure effectiveness, the wastes entering the grease interceptor must
not exceed the manufacturer's rated capacity. For this reason, a _____ must be installed.
Welded joint & Seam - ANSWERS💫✔️-Any joint or seam obtained by the joining of metal parts in a
plastic molten state.
Water - ANSWERS💫✔️-Combination of hydrogen and oxygen
Regulating Equipment - ANSWERS💫✔️-include all valves and controls used in plumbing systems which
are required to be accessible.
Sufficient Strength - ANSWERS💫✔️-Satisfactory hanger which supports any piping must be of
President of the Philippines - ANSWERS💫✔️-Who shall appoint the Board of Examiners for Master
Plumber?
considered equivalent to one lavatory - ANSWERS💫✔️-When provided with water outlets for such
space, a 610 mm width of was sink or 457 mm diameter of a circular basin, shall be
Normal Pressure - ANSWERS💫✔️-pressure range measured over a period of 24 hours
