152 mm
• If above ground, minimum distance above ground of galvanized
wrought iron and galvanized steep pipe.
64 mm
• Vent size diameter if the boiler blow off is 25.4 mm
Indirect water pipe
• No evaporative cooler, air washer or similar air conditioning
equipment shall have any drain pipe in connection therewith, directly
connected to any soil, waste and vent pipe. Such equipment shall be
drained by means of _______.
3400
• Maximum fixture unit loadings on building sewer piping (0.5% slope)
for 254 mm (10 inch) building sewer.
0.6 meter
• Minimum Horizontal Distance Required from building sewer to the
building.
Building drain
• No building sewer shall be smaller than size of _____.
15 cm
• No galvanized malleable iron r galvanized steel fittings shall be used
underground and shall be kept at least ____ above ground.
0.75 m
• An approved-type grease trap may be used as a fixture outlet and the
grease trap for a single fixture when the vertical tailpipe or drain does
not exceed ____.
1.6
•
• Restaurant kitchen and other special-use sinks may be made of
approved-type bonderized and galvanized sheet steel of not less than
____ mm thick.
1.3 L/s
• No individual grease trap shall be installed for a facility that has an
approved rate of flow of more than ___.
False
• (T or F) Use of job-fabricated Female screws of PVC for water piping is
allowable.
Neoprene rubber bushings
• In rubber coupling joints, when required, appropriate _____ shall be
used to allow for any difference in piping material diameters.
Brass or copper
• ______ shall not be used for urinal tailpiece or trap.
0.75 m
• No water closet or bidet shall be set closer than ____ center to center
to any similar fixture.
Invisible seals
• Use of water closets having _____ or unventilated space or having
walls, which are not thoroughly washed out at each discharge, shall
be prohibited.
Burned
• Joints in lead pans or liners shall be _____.
0.5
• The outlet section shall at all times have a minimum area ___ of the
inlet section.
0.3 meter
• One of the requirement for use drainage piping of clay or materials
which are not approved for use within a building is that the water
pipe shall be placed on a solid shelf excavated a t one side of the
common trench with a minimum clear horizontal distance of at least
____ from the sewer or drain line.
True
• (True or False) No vent from indirect waste piping shall combine with
any excreta connected vent, but shall extend separately to the outside
air.
38 mm
• Minimum condensate pipe diameter of with equipment capacity of
125 tons of refrigeration (439.6 kw)
64
• Size of cleanout for 64 mm pipe
Water demand
• Sizes of water piping shall be based on the total ____.
2
• Where potable water is discharged to the drainage system, it shall be
by means of an approved airgap of ___ pipe diameters from the
supply outlet and top surface of the drainage inlet.
18 mesh per 25 mm
• The area of the return-bend vent pipe of the gravity tanks shall not be
less than the down-feed riser pipe with a fine corrosion-resistant
screen with openings not more than ____.
Certificate of approval
• Upon the satisfactory completion of plumbing work and successful
final test of the installation ____ shall be issued by the Administrative
Authority to the Permittee on demand.
25 mm
• In cases where the ball cock has no hush tube, the bottom of the
water supply inlet shall be installed ___ above the full opening of the
overflow pipe.
38
• Minimum trap diameter (mm) for urinal, wall-mounted, washout,
separate trap 50.8 mm min. waste.
76
• Minimum trap diameter (mm) for water closet, public.
15 meters
• Clenout interval for each run of piping which is more than 15 meters
in developed length.
127 mm
• Vent size diameter if the boiler blow off is 51 mm
76 mm
• Vent size diameter if the boiler blow off is 32 mm
0.5
• The area of the side of a tall building exposed to rain is taken as ___ of
the gross area.
2800
• Maximum fixture unit loadings on building sewer piping (1% slope) for
203 mm (8 inch) building sewer.
0.3 meter
• Minimum horizontal distance required from building sewer to the
public water main.
1%
• When approved by the Administrative Authority and when it is
impractical to obtain the recommended slope, any such pipe or piping
102 mm and 152.4 mm in diameter may have a slope of ____.
0.9 m
• Each vent opening shall terminate not less than ____ meter away
from any lot line, alley and street boundary lines.
Watertight
• Joints at the roof around stack vent pipes shall be made ____ by the
use of approved flashing material and installation.
76 mm
• The outlet pipe shall be the same size as the inlet size of the oil
interceptor, the minimum being ___.
Vent pipe
• Air circulation shall be assured throughout all parts of the excreta
drainage system by means of ____ in accordance with the Code.
Factory-fabricated joint
• Joints in cast iron pipe shall be _____.
3
• One trap may serve a set of no more than ___ lavatories immediately
adjacent to each other.
A
• Horizontal and vertical vent lines and vent stacks shall be except (A:
lead, B: copper, C: cast iron, D: galvanized wrought iron, E: polyvinyl
chloride pipes)
0.3 meter
• Water pipes crossing sewer or drainage piping constructed of clay or
materials which are not approved for use within a building shall be
laid a minimum of ____ clear above the sewer or drain pipe.
50
• Areas to be added (sizing of storm drainage) for one (1) wall – add
fifty ___ percent of area of the wall to the roof area
4.6
• Indirect waste pipes less than ____ meters in length need not be lager
in diameter than the drain outlet or tailpiece of the fixture, appliance
or equipment served.
Indirect waste
• Pipes carrying waste water from swimming or wading pools shall be
installed as an _____.
2
• DFU for laundry tubs
8
• Threads per 25.4 mm for 64 mm pipe.
38
• Minimum trap diameter (mm) for private sinks, 38 mm min. waste.
2
• DFU for urinal, stall, separate trap.
