Plumbing Part 3

104問 • 1年前

問題一覧

Large, tall urinals built to the wall. Not recommended because the large surface is more prone to fouling. Usually with direct flush valves, while older versions have overhead tanks.

Stall

Which of the following is the required minimum measurement when setting regulations for individual urinals regarding the urinal center to side

0.30m

What is the required minimum distance when setting regulations for individual urinals from urinal center to urinal center?

0.60m

How should through urinals be flushed?

automatically using flushing tanks

Minimum requirements for urinals for elementary school per 75 males

Minimum requirements for urinals for Second school per 35 males

Minimum requirements for urinals for office or public building per 1-100 males

Minimum requirements for urinals for office or public building per 101-200 males

Minimum requirements for urinals for office or public building per 201-400 males

Minimum requirements for urinals for office or public building per 401-600 males

Minimum requirements for urinals for office or public building for each additional 300 males

Minimum requirements for urinals for Assembly Places (Theaters and auditoriums - for public use) per 1-100 males

Minimum requirements for urinals for Assembly Places (Theaters and auditoriums - for public use) per 101-200 males

Minimum requirements for urinals for Assembly Places (Theaters and auditoriums - for public use) per 201-400 males

Minimum requirements for urinals for Assembly Places (Theaters and auditoriums - for public use) per 401-600 males

Minimum requirements for urinals for Assembly Places (Theaters and auditoriums - for public use) for each additional 500 males

Minimum requirements for urinals for Dormitories per 25 males

Minimum requirements for urinals for Dormitories per 50 males in excess of 150

Minimum requirements for urinals for Industrial and Commerial

Where janitor clean and leave their mops. it's made of pre-cast concrete, cast iron enamel or concrete with tiles

Slop sinks

What are the configurations of kitchen sinks

Shallow or Deep well, Single, Double or Triple well

Material use for kitchen sinks

Cast iron enemeI, Formed steet coated with porcelain enamel, Stainless steel

Material used for Laundry tubs

cement on cement with tiles, porcelain

Name scullery fixture #1

Bar sink

Name scullery fixture #2

Laurdry tubs

Name the types lavatory #1

Wall-hung

Name classifications of counter lavatories #1

Flush

with remove panel of sufficient dimension to access pump

Whirlpool bath

Fixture that appears like a water closet but it is more like a tub. It is used to clean private parts after using the water closet

Bidets

What is a standard minimum setting of bidet center to side wall

0.375 m

What is a standard minimum setting of bidet center to bidet center

0.75 m

A luxury type of bathtubs

Jacuzzis

A type hinged strainer plate having a sum of area of the small holes or the waterway equal to cross sectional area of the tailpiece

Floor drains

receptor floors shall drain not less than 2% slope or more than 4% slope. thresholds shall accommodate a minimum 559 wide door. for wheelchair use, dam or curb must be eliminated

Shower receptors

A metal or alternative enclosure of showers. Have a minimum interior area of 0.60 m² and shelby capable of compassing a 762 mm diameter circle.

Shower compartments

this area shall be maintained from a point above the shower drain to a height of 1.78 m with no protrusions other than the fixtures valve, shower head and safety grab rails. drains for gang shower rooms shall be space not more than 4.9 m apart

Shower compartments

Select the general rules in designing the sanitary system

The pipe should take the shortest possible road to the house sewer or the terminating point of the sanitary system, Control components such as clean-out, traps and vents, should be located strategically so to ensure efficiency

Select the sub-system of the sanitary system

Waste collection system & Ventilation system

conveys only waterways or liquid waste of feral matter

Waste pipe

use for ensuring the circulation of the air in a plumbing system and for revealing the negative pressure exerted on the trap seals

Vent pipe

A fitting or device designed and constructed to provide, when properly vented, a liquid seal which prevented the backflow of foul full air or nothing gas without materially affecting the flow of switch or waterways through it

Trap

A vertical main of a system of soil, waste or vent pipings extended through one or more stories or wastewater through it.

Stack

Any part of the piping system other than the main, riser or stack

Branch

Part of the lowest horizontal piping of the plumbing system, which receives the discharge from the soil waste and other drainage pipe inside of a building and conveys it to the house sewer outside the building

House or building drain

extended from the house train to a point 0.60 m from the outside face of the foundation wall of a building to the junction with the street sewer or to any point of discharge and conveying the drainage of one building site

House or building sewer

what is the recommended fitting for the horizontal to horizontal change in direction for sanitary drainage line

45° wye branch

for a vertical to horizontal change in direction, which fitting is acceptable

45° wye branch

which fitting should not be used in sanitary drainage lines

sanitary cross with multiple inlets at the same level

when a double sanitary tees be used in sanitary drainage lines

when the barrel is at least two pipe size larger than the largest inlet

which is not the following pipe size (in mm) is not recognized for use with double sanitary tees

160mm

what primarily determines the size of waste pipes or waste soil

the amount of waste it carries

A Iavatories discharges 0.47 liters/ sec or 28.3 liters/min (7.5 gallons per min or 1 cu ft per min)what is the equivalent to

one fixture unit (F.U)

for a continuous flow into drainage system (e.g., from a sump pump), how many fixture units are allowed for every 0.063 L/s of flow

two fixture units

what are the maximum Itrap loading

32 mm, 38 mm, 51 mm, 76 mm, 102 mm

i plumbing fixture discharge at a rate of 10 gallons per minute (GPM). based on the table, which of the following fixtures unit and (F.U.) ratings best represent this fixtures

2 F.U.

what is the range of discharge rates, in liters per seconds (L/s), for a fixtures requiring for fixtures units (F.U.)

1 to 1.89 L/s

if a fixture has a discharge rate of 25 GPM, what is its equivalent fixture unit (F.U.) rating according to the table

4 F.U.

which of the following discharge rates in the gallons per minute (GPM) would not be accurately represent by the fixture unit ratings in the table

60 GPM

for a continuous flow into a drainage system from a device like a sump pump or air conditioning equipment, how many fixture units (F.U.) are allocated for every 0.063 L/s of flow?

2 F.U.

what is the minimum slope or pitch required for horizontal drainage pipes

2% or 20 mm/m (1/4" per foot)

under what condition might a smaller slope than the standard be allowed for horizontal drainage pipes

when it is impractical due to factors like sewer depth or building plans, and approved by the administrative authority

use for lavatories, kitchen sinks, laundry tubs, & urinals. the materials commonly used for the nickel, chrome plated brass, galvanized malleable copper & PVC

common P-Trap

water seal is about twice the size of the common P-trap

.Deep Seal P-Trap

used for fixture such as slot sinks that are usually built low in the ground giving very to space for a foundation and a trap. serves as a water seal and structural support for the fixture

Stand Trap

has a large diameter (around 0.16m) and lengths ranging from 0.22 to 0.32 m. use for fixtures that discharge large amount of water (bathtubs, shower or floor drains)

Drum Trap

type of Permissible Traps

Common P-Trap, Deep Seal P-Trap, Stand Trap, Drum Trap, Running Trap, Full S - Trap, 3/4 S - Trap

which of the following statement is TRUE regarding a plumbing fixture straps

only one trap is allowed on a trap arm which is the portion of a fixture train between the trap and the vent

a certain location trap is permitted to serve how many single compartment sinks are laundry tabs in the same room, provided their waste outlets are no more than 0.75 m apart

according to the regulation on trap size, what must be true about the relationship between the trap and its connection trap arm

the trap and trap must be the same size

what is the required minimum and maximum depth of the water sale in each fixture trap according to the regulation

51 mm minimum, 102 mm maximum

Bathtubs What is the trap & trap arm size:_______ What is the drainage fixture units:_______

38mm, 2

Bidets What is the trap & trap arm size:_______ What is the drainage fixture units:_______

38mm, 2

Floor drains What is the trap & trap arm size:_______ What is the drainage fixture units:_______

51mm, 2

shower, single stall What is the trap & trap arm size:_______ What is the drainage fixture units:_______

51mm, 2

sink (residential) What is the trap & trap arm size:_______ What is the drainage fixture units:_______

38mm, 2

urinals, wall mounted, integral trap What is the trap & trap arm size:_______ What is the drainage fixture units:_______

51mm, 3

wash basin (single) What is the trap & trap arm size:_______ What is the drainage fixture units:_______

32mm, 1

water closet (private installation) What is the trap & trap arm size:_______ What is the drainage fixture units:_______

76mm, 4

water closet (public installation) What is the trap & trap arm size:_______ What is the drainage fixture units:_______

76mm, 6

what is the maximum allowable vertical distance between fixtures outlet tail piece and the trap where weir

0.60 m

what is the recommended distance to prevent for trap arm with diameter of 38 m

1.07 m

the trap distance should never be less than what multiple of the trap arm diameter

2 times

what's the maximum developed length of a trap arm (measuring from the top of the closet ring to the inner edge of the vent) for a water closet or similar fixture

1.80 m

for trap arms of what diameter or larger is a clean out required for a change of direction greater than 22%

76 mm

the horizontal distance of trap arms for what type of textures and is not applicable

water closet

what is the minimum depth of the water seal required for interceptors that separate deleterious, hazardous, or undesirable matters normal waste

152 mm

what must be done to each interceptor

it must be properly vented

which of the following establishment is specifically mentioned as needed to drain wastewater through a screening device and into grease interceptor

slaughter houses

what type of wastewater is mentioned as requiring a grease interceptor

wastewater with considerable amount of grease, hair, and feathers

what is the purpose of the interceptor regarding auto wash racks and floor slabs

separate oil and greases before effluent reaches the public stream

clean out are required at the upper terminal of every horizontal sewer or waste line under what condition

for lines more than 15 m (50 feet) in total developed length, and at every 15 m (50 ft) of total developed length or a fraction thereof

when is an additional clean-out required on a horizontal line

when there is an aggregate offset angle exceeding 135°

where else are clean-out required based on the upper terminal of horizontal lines

inside the building near the connection between the building drain and the building sewer, or outside at the lower end of the building drain and extended to grade

under what condition are clean-outs NOT required on a horizontal drain less than 1.5 m in length

if the lines is is installed at slope of 72° or less from the vertical line (or at the angle of 1/5 bend)

what is the approximate equivalent in feet of 15 m

50 feet

what is the size of clean out is required for a 38 mm pipe, What is the threads per 25.4 mm.

38 mm, 11-1/2

what is the size of clean out is required for a 51 mm pipe. What is the threads per 25.4 mm

38 m, 11-1/2

what is the size of clean out is required for a 64 mm pipe. What is the threads per 25.4 mm

64 mm, 8

what is the size of clean out is required for a 76 mm pipe. What is the threads per 25.4 mm

64 mm, 8

100

What is the size of clean-out is required for a 102 mm & larger pipe.? What is the threads per 25.4 mm?

89 mm, 8

Building laws Part 1

Mari Alberca · 100問 · 1年前

Building laws Part 1