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WorksheetsUtilities 2
Total questions: 79
Worksheet time: 1hrs 19mins
Potable Water Means?
(a)
The art and technique of installing pipes, fixtures and other apparatus in buildings for bringing in the supply of liquids
(a)
• if reduced to its simplest terms consists of a supply pipe leading to a fixture and a drainpipe taking the used water away from this fixture
(a)
and such water liquid and other carried-wastes hazardous to health, sanitation, life and property pipes and fixtures after installation
(a)
carries water from the water source, street main or a pump to the building and to various points in the building at which water is used.
(a)
receptacles that receive the supplied water
and allow the occupants of the building to use the water.
(a)
The piping network within the building which conveys from the plumbing fixtures all wastes and fecal matter (sanitary drainage) as well as rainwater (storm drainage to a point of disposal or a treatment facility)
(a)
is the one who works or engages in the business of installing in buildings the pipes fixtures and other apparatus for bringing in the water supply and removing liquid and waterborne wastes.
(a)
a beginner at the trade who usually serves for 3 to 5 years as helper
to a journeyman.
(a)
has served his apprenticeship and is competent to perform the tasks of installing and repairing plumbing.
(a)
a person technically and legally qualified and licensed to practice the profession of master plumbing without limitations in accordance with Republic Act 1378, having passed the examinations conducted by the Professional Regulation Commission (PRC), has received a certificate of registration from the board of master plumbing and possesses the current license to practice.
(a)
A liquid without color, taste or odor.
(a)
Water begins to freeze at?
(a)
Water begins to boils at?
(a)
Most of the world’s water is in the sea, less than 1% is?
(a)
Water makes up (a) of the earth’s surface and occurs as standing water (oceans, lakes) and running water (rivers, streams), rain and vapor
Water makes up (a) of the human body or about 40 liters
How many liters of waters makes up human body?
(a)
How many liters are they in inside the cells of human body?
(a)
How many liters of water are they in tissue fluid of the human body?
(a)
(a) liters in blood plasma
What is the Earth’s water resource?
(a)
Bodies of water (oceans and seas) – 70% of the Earth’s surface, how many percent are they in salt water?
(a)
Bodies of water (oceans and seas) – 70% of the Earth’s surface, how many percent are they in fresh water?
(a)
Bodies of water (oceans and seas) – 70% of the Earth’s surface, how many percent are they in Frozen in the polar ice caps?
(a)
How many percentage are they in Global water source?
(a)
its supply usage and recovery often defines civilization since the
basic needs of humans are derived from it
(a)
If the human body loses 4 liters of water, it will experience?
(a)
how many liters of water must be lost to cause death?
(a)
About 1.5 liters a day are lost through?
(a)
is the amount of water available to meet desired needs.
(a)
Water Supply must meet a minimum level of quality or maximum permissible level.
(a)
What are the characteristics of Water Quality?
(a)
the degree of cloudiness or muddiness of water
(a)
PNSDW means?
(a)
contains at least 3% salt
(a)
is a mixture of fresh and salt water, typically found where rivers enter the ocean
(a)
is water having a salt concentration below 0.01%
(a)
relatively free of minerals that cause soap to precipitate causing scale buildup
(a)
contains one or more impurities that make the water unsuitable for a desired use.
(a)
the pollutants are removed, rendering the water harmless
(a)
is water drained from toilet bowls and urinals; carries body
wastes and major pollutants.
(a)
is water drained from lavatories, sinks, laundry trays and showers; contains pollutants.
(a)
is rainwater drained from gutters and downspouts.
(a)
Commonly known as water cycle, consists of evaporation, condensation
and precipitation
(a)
There are 3 principal “loops” in the cycle, namely:
(a)
Is a field of study concerned with utilizing the properties of water, in the particular way they flow and transmit pressure, and with the application of these properties in plumbing and engineering.
(a)
science of water at rest
(a)
science of water in motion
(a)
is a general term associated with the science of the force
exerted by water in motion
(a)
What are the general physical properties of water?
(a)
the availability of ground water can define the suitability of the type of private water supply source to be used.
(a)
Water lying above the impermeable layer is known as
(a)
are holes or shafts sunk into the earth to obtain water from an
aquifer.
(a)
is a well 0.90m to 6.00m in diameter dug through soft upper soil.
(a)
constructed using either hand or power driven earth auger.
(a)
done by forcing into the earth a 60 to 90cm long piece of perforated steel tube attached to a pointed screen called a “drive point”
(a)
A drilling rig is used to drill the well hole and then a casing pipe is forced down the hole to prevent it from caving-in.
(a)
is a manifestation of the right of the government to regulate the practice of the plumbing profession based on the principle of the protection of public health
(a)
There are (a) basic principles of the 1999 National Plumbing Code of the Philippines
Shall be provided with a supply of pure and wholesome water.
(a)
Shall be supplied with water in sufficient volume at a pressure adequate to enable them to function satisfactorily.
(a)
Plumbing shall be designed and adjusted to use the minimum quantity of water consistent with proper performance and cleaning
(a)
Devices for heating and storing water shall be so designed and installed as to prevent dangers from explosion through overheating
(a)
Every building having plumbing fixtures installed and intended for human habitation, occupancy or use on premises abutting on a street, alley or easement where there is a public sewer, shall be connected to the public sewer system
(a)
Each family dwelling unit on premises abutting on a sewer or with a private sewage disposal system shall have at least 1 water closet and 1 kitchen-type sink.
(a)
Plumbing fixtures shall be made of smooth non-absorbent material.
(a)
The drainage system shall be designed, constructed and maintained to safeguard against fouling, deposit of solids, clogging and with adequate cleanouts so arranged that the pipes might be readily cleaned.
(a)
All piping of plumbing systems shall be of durable NAMPA approved materials.
(a)
Each fixture directly connected to the drainage system shall be equipped with water sealed trap.
(a)
The flow of water or other liquids, mixtures or substances into the distributing pipes of a portable supply of water from any source other than from its intended source.
(a)
the flow of water or other liquids, mixtures or substances into the distributing pipes of a potable supply of water from any source other than from its intended source.
(a)
The flowing back of used, contaminated or polluted water from a plumbing fixture or vessel into a water supply due to a negative pressure in such pipe.
(a)
Has an air inlet valve that closes when the water flows in the normal direction.
(a)
Has an inlet valve which is designed to open when the internal pressure is 6.9 kPa above atmospheric pressure so that non-potable will not be siphoned back into the potable water system.
(a)
Whenever the water pressure in the main or other source of supply will not provide a water pressure of at least 103 kPa ( 15psi ).
(a)
When the local water pressure is in excess of 551 kPa ( 80 psi ).
(a)
Is a pressure surge or wave resulting when a fluid in motion is forced to stop or change direction suddenly ( momentum change ).
(a)
Is a space filled with air, commonly to act as cushion or shock absorber for equalizing the flow of liquid in a pump or part of the hydraulic system
(a)
