📝 [MP] QB ID: 020603 | Practice Problems 35

If ever it is impractical to install the horizontal drainage piping following the required minimum slope due to some reasonable constraints, what is the least required slope that is allowed?

What do you call a receptacle installed to collect and drain store water from an open area?

What is the least diameter (in mm) of building water service pipe that is allowed by the plumbing Code?

What device is often used to connect an appliance to a gas source?

What is the minimum number of water closet for 16 to 35 permanent female emplyees in assembly places such as the theaters, auditoruims and convention halls

What valve of faucet closes automatically when released manually?

What is the process whereby steel and iron pipes rust?

When plastic pipe is joined with cast-iron pipe, which of the following types of joints is acceptable?

Which of the following is required in the installation of a storm drainage system?

In water supply and distribution, what type of fillway valve should be used to control or more openings?

What is that portion of rainfall or other precipitation which runs off over the surface of the ground called?

What screened vent shall be used to vent the covers of gravity storage tank of potable water supply?

The trap of a kitchen sink may NOT accept the waste of which of the following?

What do you call a waste arrangement that connects multiple compartments of a set of fixtures, such as double-bowl kitchen sink, to a single trap?

What is the minimum height of raised letters on an iron or bronze sign that will read “Connection to Dry Standpipe”?

What type of water closet is installed in such a way that it does not touch the floor?

Which is NOT a plastic pipe?

Unless prohibited by structural conditions, what is the reference of each vertical vent pipes before offsetting horizontally to join the stack vent or vent stack?

Connections between drain and floor outlet plumbing fixtures must be made with which of the following?

What do you call a drainage piping that extends from the trap of a fixture to appoint connection with another drain pipe?

What does NAMPAP mean

What pressure exist without any flow motion?

what device is present in a water heater that allows the emptying or discharge of excessive pressure

Which of the following types of work required a plumbing permit?

What do you call the vertical distance between the crown weir and the top of the dip of a trap?

What do you call the pipe or tubing that connects the outlet of a plumbing fixture to the trap?

What valve is similar to a compression cock but has a screw outside for a connection of water hose?

What do you call the vertical vent pipe installed primarily to provide circulation of air to and from any part of the drainage system?

What pipe carries potable water from the water meter or other source of water supply to a building or other point of use or distribution on the lot

Which of the following also serves as drains?

Which of the follwing is a common form of protection from corrosion for pipes passing through concrete?

What is the combination of elbows or bends in aline of piping, which bring one section of the pipe out of line parallel with the original section?

What should be made of connections between a potable water supply and an automatic fire sprinkling machine?

Which of the following does NOT constitute a clean out?

What are intended to be protected by vents?

What building drains conveys storm water but not sewage?

What type of surface must plumbing fixtures should NOT have?

What is a liquid waste that contains animal or vegetable matter in suspension or solution?

Which of the following is NOT a basic component to a plumbing system?

How many threads per inch has a cleanout having a size of 76 mm had?

which of the follwong is NOT an element in the computation of the size of grease interceptors?

If there are five or more branch intervals located above a horizontal offset of a drainage stack, what must be made of the offsets?

What do you call the water that stands in or passes through the ground?

Through what means must waste of food handling equipment discharge?

What must the interceptors used in bottling establishment be capable of seperating from the other solids before discharging he waste into the drainage system?

What must be fitted on a fixture that is equipped with threads for a garden hose?

What is the standard working pressure for a water heater?

What portion of an underground drainage system CANNOT drain by gravity into the building sewer?

Who was the President of the Republic of the Philippines who signed the “Plumbing Law of the Philippines”?

Which of the following vents does NOT carry liquid or water-borne wastes?

What device is used to prevent backflow into a potable water supply?

What do you call an approved tank or pit which recieves sewage or wastewater below the normal grade and is emtied by mechanical meands?

What will be the basis in the design of waer piping sytem in localities where the water pressure is fluctuating all throughout the day?

What is the term used which implies siphonage in piping system?

What part of the trap of trapped fixture being served, must individual vents be connected?

What is represented by a solid line broken with two dots or dashes in piping diagrams?

Which of the following commonly carries both storm water or sewage?

What do you call a water supply pipe connecting the fixtures with the fixture branch?

What system describes soil or waste system where all pipings are of threaded pipe, tubing or other such rigid construction using recessed drainage fittings to correspond to the types of piping?

Which of the following is an impairment of the quality of potable water which creates a hazard to public health through poisoning or the spread of disease?

What is the allowable distance between the trap arm and the vent if the fixture has a trap arm diameter of 32mm?

Grease interceptors must be equipped with devices to control the rate of which of the following?

what is the minimum allowed uniform gauge pressure in the piping system if an air test shall be made?

Which of the following is NOT allowed in the construction of a storm water drainage system?

What type of concealed connections on fixtures shall be provided with access panel or utility at least 0.3m in its least dimension for easy inspection and repair?

What feature in water supply is NOT advisable to plumbing fixtures, devices and opportunities?

What do you call the installation of all pipes in the plumbing system that is in partitions and under floors?

what sewage includes the wastes from metal and chemical plants, oil refineries, laudries. diary plants and breweries?

What is represented by a solid line broken with a single dot or dash in piping diagrams?

After how many days shall a plumbing permit expire and become null and void if the plumbing works authorized therein have not been started?

What is the ideal inside diameter of cesspools?

What is the receptacle wherein liquids are retained for a sufficient period of time to allow settleable materials to deposit?

What is a recession in a wall for holding pipes and conduits passing from floor to floor?

What is the minimum elapsed time required that the pressurized water be kept in the pipe system for the water test?

The minimum requirement for the slope of horizontal drainage pipes between manholes is

Ferrous gas piping installed underground in exterior locations shall have at least _____.

In the water test of the entire plumbing system all openings should be tightly closed except at

A device to prevent backflow into the potable water system is called a _____.

A fixture vent pipe increased one pipe size its entire length _____.

The depth of the finished dam of threshold for any shower, measured from the top of the drain, shall not be less than _____.

Joints at the roof around pipes shall be made watertight by the use of _____.

A seamless drawn-brass fixture tailpiece shall be _____.

No water heater (except direct vent water heaters and fuel burning water heaters installed in a closet with a listed, gasketed door assembly and listed self-closing device) that depends on the combustion of fuel for heat shall be installed in any _____.

An indirect waste pipe 12 feet long requires _____.

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

A plumbing vent shall terminate not less than _____.

PEX piping installed horizontally must be supported every _____ inches.

What is the minimum age requirement for an appointee to become a member of the Board of Master Plumbers?

Cast-iron soil pipe shall not be _____.

The minimum size of gas piping supply to a mobile home is _____.

Because of structural conditions, a 4-inch house drain is installed with a slope of 1/8 inch per foot. This installation will result in a(an) _____.

A domestic dishwasher drain shall first connect to _____.

An ejector discharge line shall be provided with a _____.

All trenches deeper than the footing of any building or structure and paralleling the same must be at least _____.

Cleanouts may be omitted on a horizontal drain line less than 5 feet except for _____.

Single-wall metal pipe shall be constructed of _____ not less than 0.0304 inch thick.

The aggregate cross-sectional area of all vents for a system with a required 4-inch sewer shall be at least _____.

The minimum horizontal distance between a water supply well and the building sewer is _____.

What kind of joint is not allowed in cast iron pipe?

For a vertical drainage line that is installed to be truly in vertical position, what is the allowed degree of the branch to be used?