1.
How
many gallons do an average daily consumption of a Bathtub?
Correct Answer
B. B. 30 gallons
2.
59.
Water from laundries, wash basins, sinks, shower, and bathtub.
Correct Answer
B. B. Grey Water
3.
Minimum
fixture drains size for Water Closets.
Correct Answer
C. C. 3”
4.
61.
Minimum fixture drains size for a Bathtub
Correct Answer
A. A. 1.5”
5.
These
are fixtures that are installed in janitor’s closets and building maintenance
areas for use by the building maintenance personnel.
Correct Answer
B. B. Service Sink
6.
Location
of cleanouts should be place at every ________ run of horizontal soil or waste
piping.
Correct Answer
D. D. 15m
7.
64.
A device installed in piping to prevent the reverse flow of storm or sewage
into the drainage system ot their branches.
Correct Answer
B. B. Backwater valve
8.
A
cast iron pipe in which the carbon is reformed by magnesium inoculation,
resulting in a material having high strength without otherwise changing its
basic properties. Good corrosion resistance makes this type of pipe especially
useful in underground installations.
Correct Answer
D. D. Ductile Iron Pipe
9.
A rigid
type of pipe known to have a good chemical resistance, excellent impact
strength, especially at low temperatures and maintains rigidity at high
temperatures. (black / gray pipe)
Correct Answer
B. B. ABS
10.
A
flexible type of pipe known to have the only flexible plastic tubing suitable
for use with hot and color water pressure system. And it also known as an
excellent chemical resistance to acids and alkalis but is not suited for fuel
oil, gasoline or kerosene distribution system. (blue or gray pipe)
Correct Answer
B. B. Polybutylene
11.
. A
type of private sewage disposal that has a vault constructed of concrete for
the collection or raw sewage and a wooden shelter.
Correct Answer
B. B. Privy
12.
69.
A Piece of pipe lesser than 12” length / threaded on both ends.
Correct Answer
C. C. Nipple
13.
A
flexible type pipe that is excellent in chemical and crush resistance has
impact strength and flexibility and good low temperature performance.
(black-bluish pipe)
Correct Answer
C. C. Polyethylene
14.
.
The clear vertical distance between the spout of a faucet or other supply pipe
and the flood level of a receptacle.
Correct Answer
D. D. Air Gap
15.
The
length of a pipeline measured along the center lone of the pipe and pipe fittings.
Correct Answer
C. C. Developed length
16.
A
device for regulating the supply of water in a flush tank by means of hallow
floating ball which by its rise or fall shuts or opens a supply valve.
Correct Answer
A. A. Ball Cock
17.
. A
coupling device for connecting 2 pipes neither of which can be turned,
consisting of two internally threaded end piece which are tightened around the
pipes ends to be joined, and an externally threaded center piece, which draws
the two end pieces together as it is rotated.
Correct Answer
B. B. Union
18.
Liquid
sewage that has been treated in a septic tank or sewage treatment plant
Correct Answer
C. C. Effluent
19.
86.
A pit or reservoir serving as a drain or receptacle for water or other liquids.
Correct Answer
C. C. Sump
20.
Sediment
that settles out of sewage, forming a semi-solid mass on the bottom of a septic
tank
Correct Answer
A. A. Sludge
21.
. A
valve that supplies a fixed quantity of water to fixtures for flushing purposes
when actuated by direct water pressure.
Correct Answer
D. D. Flushometer Valve
22.
.
An outlet, pipe, or receptacle for excess liquid.
Correct Answer
B. B. Overflow
23.
A
180 degree bend in a pipe.
Correct Answer
B. B. Return Bend
24.
To
cause water or other liquid to percolate through something, so as to dissolve
out soluble constituents.
Correct Answer
D. D. Leach
25.
A
flange that closed the end of a pipe. There is no opening for the passage of
water.
Correct Answer
C. C. Blind Flange
26.
Faucet fitted with nozzle curving downward used
as a draw-off tap:
Correct Answer
B. C. lavatory faucet
27.
One of the first steps in the
selection of a suitable water supply source is:
Correct Answer
A. A. (water) potability
28.
The minimum soil pipe size for a water closet:
Correct Answer
A. A. 3” diameter
29.
Fluoride as additive in water supply is a
chemical for:
Correct Answer
D. D. dental
30.
The quality of Galvanized
Iron pipes are rated by:
Correct Answer
B. B. schedule
31.
A pipe fitting to change in one single direction
(course) the following of water:
Correct Answer
D. D. elbow
32.
The minimum distance (in meters)
of well from a septic tank
Correct Answer
A. A. 15
33.
Prevents water hammer:
Correct Answer
D. D. air chamber
34.
. Theaters
or movie houses’ water requirement is determined or estimated at 5 gallons of
water per day per
Correct Answer
C. B. Total number of auditorium seat
35.
The reference in measuring
the depth of a trap seal of the trap:
Correct Answer
D. D. Crown weir to top dip
36.
. The part of
a vent line which connects directly with an individual trap underneath or
behind the fixture and extends to the
branch or main pipe at and point higher than the fixture trap:
Correct Answer
D. D. back vent
37.
The septic tank has a total volume of 6.48 cum,
what should be the required volume of its leaching chamber?
Correct Answer
A. A. 2.16 cum
38.
15.
In the N. P. C.
P. – it is a metallic sleeve caulked or joined to an opening in a piping into
which a plug is screwed that can be removed for cleaning the interior of the
pipe.
Correct Answer
C. c. Ferrule
39.
15.
In N. P. C. P. –
it is the law of the plumbing practice in the Philippines.
Correct Answer
C. C. R.A No. 1378
40.
15.
In N. P. C. P. –
is the top edge of a receptacle from where water overflows
Correct Answer
D. D. Flood level rim
41.
15.
In N. P. C. P., a
tank located above or integral with water closet, urinal or similar fixtures
for flushing or removing excrements in the fixture
Correct Answer
C. B. flush tank
42.
15.
In N. P. C. P. –
it is a device, which discharges a predetermined quantity of water into
fixtures for flushing purposes and is activated by direct water pressure.
Correct Answer
D. D. flushometer valve
43.
15.
Common source of
potable water in some rural areas
Correct Answer
C. B. ground water
44.
15.
Assuming the
waste pipe of a fixture is 50 mm, what should be the size of its vent pipe?
Correct Answer
A. A. 32 mm
45.
15.
In N. P. C. P. –
individual vent is pipe installed to vent a fixture trap & which connects
with the vent system above the fixture served or terminates in the open
air. A term I. P. S. means
_______________
Correct Answer
C. B. Iron pipe size
46.
In N. P. C. P. – it is the lowest portion of the
interior part of any pipe or conduit that is not vertical
Correct Answer
C. C. Invert
47.
15.
In N. P. C. P. –
a pipe connected from building gutter to the downspout or conductor.
Correct Answer
C. B. leader