Plumb. Code - 2

50問 • 2年前

問題一覧

A pressure regulator must be installed if the local water service pressure is above ____

80 ps

AVBs of inlets to tanks, vats, sumps shall be installed in the discharge side of the _____ with the critical level not less than _____ above flood level rim.

last valve; 152 mm

1 Kcal is how many BTU?

3.965

Building Sewer or other drainage pipings must be installed not less than _____ within any building or structure.

0.6 m

Water Closet provision for 300 females in Assembly Places for Public Use

When a Public or Private Sewer is not available for use, excreta drainage piping from buildings and premises shall be connected to an approved _____.

Private Sewage Disposal System

A standpipe having a remote control device at each hose station.

Manually-Operated Standpipe System

Every building where _____ shall have a sewer service connection to a public or private sewer systems.

plumbing fixtures are installed

A device installed in a drainage system to prevent reverse flow.

Backwater Valve

Each tailpiece, continuous waste or waste and overflow shall not be less than ___ for sinks, dishwashers, laundry tubs bathtubs, urinals and similar fixtures

38 mm. O.D.

Potable water shall use solders and fluxes with a lead content not exceeding _____.

0.2%

The public sewer may be considered not being available when a sewer is located more than _____ from any proposed building or exterior drainage facility.

61 m

Hanger rod size for 5" pipe size

13 mm

ode on Sanitation of the Philippines

PD 856

A fixture allowed to omit a cleanout on a horizontal line less than 1.5 m in length is _____.

Bathtub

Thickness of Continuous waste and fixture tailpiece- seamless drawn brass

Gauge 20 (0.8 mm)

Trap arm size of Laundry Tub

38 mm

Color of Steam Division- High Pressure Pipe

White

Medical gas piping is most often joined by _____.

Silver Brazing

How many fixture units if equivalent to a 30 gpm-rated sump?

60 FU

(ANSI) Pipe Color code for Fire Quenching

Red with White Lettering

Which of the following can be drained through an air break?

evaporative cooler

Threads per inch for pipe size of 13 mm diameter.

Galvanized wrought iron or galvanized steel pipe shall be kept _____.

150 mm above ground

Each pressure relief valve shall be an approved automatic type with drain and set at a pressure not more than _____.

1033 kpa

A double check valve backflow preventer requires _____ minimum clearance at the bottom for maintenance.

305 mm

What is the maximum Fixture unit loading of a 2" trap?

Consists of a body, a checking member, and an atmospheric opening.

Atmospheric Vacuum Breaker

Airgap less than 25 mm shall only be approved as a permanent part of a listed assembly that has been tested under actual backflow conditions with vacuums from _____ of mercury.

0 to 63.5 cm

Limit stops shall be adjusted to deliver hot water with a maximum temperature of _____.

120 °F

1 Water Closet and 1 Urinal must be provided for temporary workingmen facilities for each ____ workmen.

What will happen if a drainage piping is placed at slope of 10mm/m due to structural conditions?

Decrease in DFU loading

An additional cleanout shall be provided on a horizontal line with an aggregate offset angle of direction exceeding _____.

135°

A _____ diameter circular basin shall be equivalent to 1 lavatory.

457.2 mm

Clotheswashers in groups of 3 or more shall be rated at _____ each for the common horiontal and vertical waste pipe sizing.

6 FU

Trap arm size of a service sink

51 mm

What is the maximum fixture loading of a 8" pipe sloped at 1%?

2112

What is the allowed depth of shower dam or threshold?

2"-9"

WSFU of a private hose bibb

What is the Maximum DFU loading of a 102 mm branch?

216

Copper tubing shall be fully externally protected with a/an _____ and fiberglass wrapping installed inside a split rigid casing whenever installed underground.

bitumastic coating

Vertical installation of double sanitary tees may be used when the barrel of the fitting is at least _____ larger than the _____ inlet.

2 pipe sizes; largest side inlet

1 Laundry Tray must be provided per ____ persons.

Minimum pipe sizing for a branch serving a 400 DFU

127 mm

Voids between pipes and sleeves through concrete floors in the ground shall be appropriately sealed with _____.

Bitumen

Backflow prevention device for a hose bibb

Atmospheric Vacuum Breaker

The transference of heat by the upward movement of a warm light air current.

Convection

Preferred pipe for transporting gas

Black Steel Pipe

Threads per inch of a 64 mm cleanout size

Linings for showers shall not be nailed or perforated at any point less than _____ above the finished dam or threshold.

Littons part 2-0314

Ian Calasang · 60問 · 2年前

Littons part 2-0314