Defines as settling down or separation of solid matter suspended in a liquid

An airtight receptacle used to expedite the decomposition of elements contained in a raw sewage

The lighter organic solid particles found in sewage, cesspools and septic tanks found floating on the liquid

It is defined as the organic particles that have settled down in septic tank.

Minimum width of a septic tank for residential dwellings

Minimum length of a septic tank for residential dwellings

Minimum depth of a septic tank for residential dwellings

Type of valve found on the service main, used to control the water service

Type of valve used to prevent backflow or reversal of the flow of water

Fitting used to describe the connection of the service pipe and water meter. Also used as the demarcation between the property of water service and water supply pipe system of the building

Type of piping system that is characterized by threading and connecting cast iron pipes in the building

Type of pump used to distribute water within a building when an upfeed system cannot provide adequate pressure to supply the fixtures

Type of flushing valve used in commercial water closets, usually installed with a pressure tank that expels air pressure and a set amount of water when flushing

Type of vent used in an island counter type kitchen sink

Maximum vertical depth of liquid that trap can contain

Vertical pipe that is used for the storage of water, usually contains pressure for fire suppression

Type of pipe with 180 degree bend

Water supply fixture unit of a bath tub in residential dwelling

Water supply fixture unit of a shower in a resort

A concrete sealed vault with a wooden shelter constructed for the collection of raw sewage

Hole in the ground curbed with stones or bricks that allow raw sewage to leach in the ground

Vent used for island sinks away from the wall

System used to produce a more effective circulation of hot water to the upper floor levels of a multi-story building

Circulation of hot water by means of Mechanical Device

System where hot water rises on the highest point of the system and travels to the fixture via gravity

A vent used to relieve the pressure ahead of moving effluent in a horizontal fixture branch

A pipe connecting upward from a soil or waste stack to a vent stack for the purpose of preventing pressure changes in the stack

Yoke vent is required every

House sewer is part of the plumbing system which extends ____ from the foundation of the wall of the building

Lowest part of the inside face of any pipe

Highest part of the inside of any pipe

A part of a piping system other than main, riser, or stack

A process used to make a water-tight or gas-tight seal in a joint using a mastic compound. It involves plugging an opening with oakum, lead, or other materials

Plumbing permit shall expire if the plumbing work is not commenced within

It is a return bend of small-sized pipe, one end of which is about 30 cm long and the other end is about 7.5 cm long

A receptacle designed to collect surface water or rainwater from a calculated open area

A drain that allows drainage through parapet wall

A conduit installed to remove water from the roof

Part of a storm water drainage that collect storm water run-off and separate any debris or settleable matter

The only flexible plastic tubing suitable for use with hot and cold water pressure

The oldest brand of Porcelain Kitchen Sink

It carries waste other than fecal matter

Which of the following is measured on its outside diameter?

It checks or prevents reversal of flow

Commercial length of GI Pipe

Minimum needed supply pressure for flushometer

Minimum needed supply pressure for flush tank

According to PNSDW, the recommended pH range for drinking water is

Minimum distance between manholes

Horizontal drainage piping shall run at a uniform slope of not less than

The maximum temperature of water discharging under pressure directly into the drainage system

Closet bends or stubs shall be cut off so as to present a smooth surface even with the

Cast iron pipe shall not be joined by

The vertical distance between a fixture outlet and the trap weir shall not exceed

Fixture trap shall have a liquid seal of not less than

How many lavatories shall be installed in a elementary school with 240 male student

What is the size of downspout if the rainfall intensity is 100mm if the deck roof is 435 sq.m.

Required when cast-iron pipe and fittings of different sizes are to be joined

Except for the plastic pipe, in lieu of water test, drainage piping may be tested with

With a few exception, all horizontal drainage piping shall be provided with a cleanout at

Clean-outs shall be designed to be

Minimum size of fire hose outlet of an interior wet standpipe

What is the prescribed color coding of piping under Steam Division of a high pressure pipe?

An oil tank is 3m long, 3m wide and 2m high, when it is full of coconut oil (sg = 0.90), find the downward force at the bottom of the tank.

Type of system used in plumbing that eliminates the vent stack, relying of downward pressure and suction

Overhead tank water distribution system is a

Faucet normally turned 90 degrees to open or close

Type of connection found in a looped vent, connecting the looped vent pipe to the waste pipe

A gate valve normally used to shut off flow of water from supply pipe.

Common problem in traps due to inadequate ventilation

Type of vent that connects a battery of fixtures to a vent stack

Type of vent that connects a battery of fixtures to a stack vent

Fitting screwed or caulked over the end of a pipe for closing pipe e

A pipe which carries ground and surface waters, storm water or waste water

Revised Fire Code of the Philippines of 2008

Temperature at which water vapor forms above liquid fuel

It includes the discharge from latrine, urinals, bathroom, and kitchen

Applied to a specific disease when it normally prevails in locality and does not fluctuate markedly from the normal expected emergence of community

It is when the disease affects a large number of people at the same time and transcends community boundaries

This applies to the occurrence of few scattered case of the disease

Incidence of a communicable disease among a number of people that is recognized statistically as being well beyond the normal expectancy

Minimum diameter of a house sewer

Class 1 type occupancy water supply

Class 2 type occupancy water supply

Class 3 type occupancy water supply

Cause of objectionable tastes and odor of water

Pipe from the street water main to the building served

Pipe carrying potable water from the water meter to the building

Water supply connecting the fixture with the fixture branch

Vent installed so that one vent pipe serves two traps

A pipe support used for a single run of pipe in vertical position

A pipe support used for multiple runs of pipe in horizontal position

Type of backflow prevention device approved for back pressure and back siphonage

Noisiest type of water closest

Maximum length of nipple

Color code for pipeline used for electrical services

Minimum weight of copper allowed to use for underground and above drainage and vent piping

Maximum number of water closets for one vertical 3" soil pipe

Maximum number of water closets for one horizontal 3" soil pipe

1 psi is equivalent to a water head of