問題一覧
1
It conveys only wastewater or liquid waste free of fecal matter.
Waste Pipe
2
Plumbing shall be designed and adjusted to use the minimum quantity of water consistent with proper ____ and cleaning.
performance
3
This device is used to measure in liters or gallons the amount of water that passes through the water service.
Water meter
4
Type of cold water distrubution system that can be used when pressure supplied by the city water supply is not strong enough.
Air Pressure System
5
Plumbing fixture, devices and appurtances shall be supplied with water in sufficient volume and at pressure adequate to enable them to function satisfactorily and without undue ______ under all normal conditions of use.
noise
6
No ____ shall be located in a room or compartment which is not properly lighted and ventilated.
Plumbing Fixtures
7
Type of purification where the water is passed through layers of sand and gravel in concrete basins in order to remove the finer supended particles.
Filtration
8
Receptacles which are used to provide, recieve and discharge water, liquid and water-carried wastes into a drainage system with which they are connected to.
Plumbing Fixtures
9
Plumbinng systems shall be subjected to such effectively disclose all leaks and ____ in the workmanship.
defects
10
Type of water purification where the spraying of water into the atmosphere through jets or passing it over rough surfaces to remove entrained noxius gases such as carbon dioxide or hydrogen sulfide.
Aeration
11
A water supply extending vertically to one full storey or more to convey water into pipe branches or plumbing fixtures.
Riser
12
What is the meaning of NAMPAP?
Done
13
Pipe from the street water main or other source of water supply to the building served.
Service Pipes
14
Type of Vavle that used mainly to prevent loss of priming pump.
Foot Valve
15
Device for heating and storing water shall be so designed and installed as to prevent dangers from ____ through overheating.
explosion
16
Type of pump that are used in applications where excess water must be pumped away from a particular area.
Sump pump
17
These are designed to be fully immersible within a tank or other media storage receptacle.
Submersible Pumps
18
It is a type of valve that have a main function is to prevent reversal of flow (backflow) in the line.
Check Valve
19
Water is pumped into a large tank on top of the building and is distributed to the fixtures by means of gravity.
Downfeed System
20
A type of well that is similar to dug well, but constructed using an auger driven in by hand or with power tools.
Bored Well
21
Plumbing fixtures shall be made of smooth ______ material, free from concealed fouling surfaces and shall be located in ventilated enclosures.
non-absorbent
22
Water is provided by the city water companies using normal pressure from public water main.
Water Hammer
23
Type of valve that used mainly to completely close or completely open the water line.
Gate Valve
24
A knocking in the pipes caused when faucets in the lower levels are shut off abruptly or automatically.
Water Hammer
25
Used for cleaning private parts. Sometimes referred to as female urinals.
Bidet
26
The ____ shall be designed to provide adequate circulation of air free siphonage, aspiration or forcing of trap seals under ordinary use.
Drainage Piping System