[PC] Practice Problems 03 | Part 01 of 05

Combination of two chemical elements called hydrogen and oxygen.

A material not listed in the code for use in water piping is _____.

A mechanical device used to circulate hot water to the plumbing system.

The waste test for drainage system shall be at least _____.

A set of regulation adapted by an administrative agency that has jurisdiction over material and design specification in plumbing.

The air pressure test for any threaded (low pressure) gas piping system shall be at least _____.

Refers to the piping Installation where both the mains and the distribution pipes are constantly filled with water.

Used as a terminal of the soil branch in each floor.

Recommended grade or slope of a house drain.

One fixture unit represents how many liters of water.

An open, unoccupied space, bounded on two (2) or more sides by the walls of the building.

A non-watertight lined excavation in the ground which receives the discharge of a sanitary drainage system or part, thereof, designed to retain the organic matter and solids discharging therefrom, but permitting the liquid to seep through the bottom and sides of the _____.

In a line of piping is a combination of elbows or bends, which brings one section of the pipe out of line but into a line parallel with the original section.

An approved plumbing fixture or device of such materials, shape and capacity to adequately receive the discharge from indirect waste pipes, constructed and located to readily cleaned.

The critical level marking or backflow prevention device or vacuum breaker is a point established by the _____.

CPVC water pipe maybe used for hot and cold water distribution systems _____.

The minimum size or water supply pipe for flush valve is _____.

The National Plumbing Code was approved _____.

When connecting plastic pipe to other types of piping, the specific transition intended shall be made with approved:

The inspection of a gas piping system prior to covering or concealing such pipe is called _____.

A pipe which convey only waste water or liquid waste free of fecal matters.

The hubless is used in lieu of the pipe when caulking and jointing of the pipe is quite difficult. The hubless pipe (cast iron) is easily joined by use of _____.

Fire prevention month.

What pressure is required to test water supply system?

Refers to the pressure range measured over a period of 24 hours.

The minimum pressure that should be maintained for fixtures containing flush tank supplies shall be _____.

Located at the lower end of the pump used to prevent lost of priming the pump.

The quantity of water required to be supplied to every plumbing fixture shall be represented by:

A pit or receptacle at low point to which the liquid waste are drain.

Refers to the public water system laid underground along the street where house service is connected.

A pipe between the water meter to the fixtures.

Air test, air is forced into the pipe system until there is a uniform gauge pressure of _____ or sufficient to balance a column of mercury 254 mm in height.

Is a drain from two or three fixtures connected to a single trap.

Refers to the resistance produced by flowing water with fittings and interior surface of the pipe.

Refers to the maximum water discharge of fixtures in terms of fixture units.

A metallic sleeve, calked or join to opening in a pipe, into which a plug is screwed that can be removed for cleaning or examining the Interior of the pipe.

Normally, a _____ mm/hr rainfall intensity is used around in Metro Manila.

A device used to measure the amount of water the passes through the water service.

A pipe from the street water main to the building served is _____.

A bowl or basin used far washing face and hands.

Installed at the bottom portion of the soil stack where the house drain is connected to receive the discharge from Aeration.

Recommended minimum size of P-trap far floor drain is _____.

The trap of the floor drain shall be placed not more than _____ centimeters below the finished floor line, to facilitate cleaning in case of line trouble.

The air pressure test for any threaded (low pressure) gas piping system shall be at least _____.

Recommended size of waste pipe for bathtub.

Considers the building density in the locality and flammability of the structures and its contents.

Actuated by stem screw, and hand wheel, suited on installation that calls for throttling.

The minimum allowable size of any building drain, horizontal branch, vertical soil or waste stack serving one or more water closets shall be:

A set of regulation adapted by an administrative agency that has jurisdiction over materials and design specification in plumbing.

Refers to an individual who worked in the sanitary field of ancient Rome.