WorksheetsFinal Exam in ME 433 - Part 1A.2 - PC Elements
Total questions: 100
Worksheet time: 50mins
Name
Class
Date
1.
Rainfall intensity normally used around Metro Manila area.
a)
102 mm/hr
b)
51 mm/hr
c)
76 mm/hr
d)
127 mm/hr
2.
ECC means _____.
a)
Effective Cross Connection
b)
Enclosed Cross Connection
c)
Environmetal Compliance
d)
Elbow Corporation Cock
3.
Elevated or gravity storage tank shall be vented with a return bend vent pipe having an area not less than the area of the _____.
a)
up feed riser pipe
b)
fixture supply pipe
c)
down feed riser pipe
d)
building supply pipe
4.
A water closet consisting of a continuous trough containing water.
a)
Privy
b)
Cesspool
c)
Latrine
d)
Seepage pit
5.
Pipe flange that is not drilled for bolt holes.
a)
Blind flange
b)
Bolt flange
c)
Closet flange
d)
Blank flange
6.
Maximum horizontal distance of cleanouts.
a)
30 ft.
b)
40 ft.
c)
50 ft.
d)
60 ft.
7.
Which of the following is normally installed as an indirect waste?
a)
Water Closet
b)
Lavatory
c)
Bathtub
d)
Drinking Foutain
8.
The effective thread length of a 3/4" diameter screwed steel pipe.
a)
1 1/4"
b)
1/2"
c)
1"
d)
3/4"
9.
Each outlet on the non-potable water line, which may be used for drinking or domestic purposes, shall be posted _____.
a)
Non-potable Water Line
b)
Undrinkable Water
c)
Danger - Unsafe Water
d)
Poisonous Water, Beware
10.
Whenever screwed pipe joints where use for drainage piping, its fitting shall be of _____.
a)
recessed drainage type
b)
straight drainage type
c)
reducing drainage type
d)
tapped drainage type
11.
Siamese connection with 125 mm diamteter.
a)
1-way
b)
2-way
c)
3-way
d)
4-way
12.
Cesspool may be permitted for use when first approved by the administrative authority and where it is established that a public sewer system will available in less than _____.
a)
1 year
b)
3 years
c)
2 years
d)
4 years
13.
All drainage piping shall clear domestic water supply wells by at least 15.2 m, but the distance may be reduced to not less than how many meters when the drainage piping is constructed of materials approved for use within building.
a)
1.5 m
b)
7.6 m
c)
3.0 m
d)
10 m
14.
The developed length between the trap of a water closet or similar fixture measured from the top of closet ring to inner edge of vent shall not exceed _____.
a)
0.6 m
b)
1.8 m
c)
1.02 m
d)
2.0 m
15.
FS for plumbing specification stands for _____.
a)
Flange Spigot
b)
Flush Siphonage
c)
Federal Specifications
d)
Ferrule Stack
16.
Cleanouts shall be designed to be gas and watertight without the use of any _____.
a)
gasket
b)
washer
c)
packing
d)
All of these
17.
Which of the following requires the installation of grease interceptor?
a)
Slaughter houses
b)
Auto wash rack
c)
Packing establishments
d)
All of these
18.
IAPMO stands for
a)
International Association of Plumbers & Mechanical Official
b)
Institute of American Plumbers and Mechanical Officers
c)
International Administration of Plumbing Mechanical Official
d)
International Association of Plumbing & Mechanical Officials
19.
One trap may serve a set of what fixture installed immediately adjacent to each other.
a)
3 single compartment sink
b)
3 lavatories
c)
3 laundy tubs
d)
All of these
20.
Copper tubing shall be fully externally protected with bitumastic coating and fiberglass wrapping and installed inside a split rigid casing whenever installed _____.
a)
above ground
b)
inside the building
c)
underground
d)
outside the building
21.
Individual vent pipe size shall not less than _____.
a)
38 mm
b)
32 mm
c)
51 mm
d)
65 mm
22.
The distance between a water heater and union on the water lines shall not be more than _____.
a)
18"
b)
12"
c)
6"
d)
24"
23.
Velocities of the water inside pipe shall not exceed.
a)
4 m/sec
b)
3 m/sec
c)
2 m/sec
d)
5 m/sec
24.
What do you call the length along the center line of the pipe and fittings?
a)
Equivalent Length
b)
Total Length
c)
Developed Length
d)
Pipe Length
25.
In 1902, he was the first chief of plumbing construction and inspection.
a)
Emilio Aguinaldo
b)
John F. Hass
c)
Ramon Magsaysay
d)
Joseph Estrada
26.
The maximum fixture unit loading allowed on 2-inch waste stack is _____?
a)
4 DFU
b)
6 DFU
c)
16 DFU
d)
8 DFU
27.
Storm water is _____?
a)
Waste water
b)
Sea water
c)
Rain water
d)
Potable water
28.
A tee with branch tapped to receive a threaded pipe or fittings.
a)
Branch tee
b)
Closed tee
c)
Threaded tee
d)
Tapped tee
29.
An outhouse or structure used for the deposition of excrement.
a)
Privy
b)
Septic
c)
Catch Basin
d)
Latrine
30.
Multiple seepage pit installation shall be serve through an approved ____.
a)
junction box
b)
trench
c)
distribution box
d)
None of these
31.
Is it permissible to put the sewer pipe or drainage pipe in the same trench with the water supply pipe?
a)
Yes
b)
No
c)
Sometimes
d)
Maybe
32.
What is the maximum fixture unit loading for a 4" waste stack?
a)
216
b)
48
c)
256
d)
600
33.
When floor drainage is required for a cold storage room used for storing or holding food or drink, the drain must be connected to the sanitary drainage system through a/an _____.
a)
direct waste
b)
floor drain with strainer
c)
trap with trap primer
d)
indirect waste
34.
It is a vent that does not carry liquid or water borne waste.
a)
Sewer vent
b)
Wet vent
c)
Dry vent
d)
Sewer line
35.
Shall not act in an unprofessional manner and demand any remuneration other than his/her original charges except for additional services not covered in the basic contract.
a)
Code of Ethics No. 1
b)
Code of Ethics No. 2
c)
Code of Ethics No. 3
d)
Code of Ethics No. 7
36.
Air is forced to a uniform gauge pressure of 34.5 kPa or an equivalent _____ of Mercury head.
a)
358 mm
b)
254 mm
c)
152 mm
d)
63.5 mm
37.
Faucets and diverters shall be connected to the hot and cold-water distribution supplies so that the cold-water supply is located at _____ of the combination fittings.
a)
left
b)
right
c)
top
d)
bottom
38.
What valve is required a head of each water supplied appliance, each slip joints or nonmetallic connection?
a)
Flow valve
b)
Check valve
c)
Control valve
d)
Butterfly Valve
39.
Roof joint shall be _____.
a)
Gas and water tight
b)
Air tight
c)
Smoke tight
d)
Water tight
40.
An underground drainpipe that receives only subsurface or seepage water and convey it to a sump for disposal by gravity flow or by lift pump.
a)
Building drain
b)
Subsoil drain
c)
Building sewer
d)
Subsurface drain
41.
What does AVB means in backflow prevention devices?
a)
Atmospheric Volume Breaker
b)
Atmospheric Vacuum Breaker
c)
Atmospheric Velocity Breaker
d)
Atmospheric Valve Breaker
42.
What is the maximum space between drains in gutter?
a)
1.5 m
b)
2.4 m
c)
3.9 m
d)
4.9 m
43.
_____ joints shall be lapped and the assembly shall be fused together to form a uniform weld at least as thick as the led sheets being joined.
a)
Burned Lead
b)
Caulked
c)
Flared
d)
Threaded
44.
In what year did the Board of Examiners for Master Plumbers and NAMPAP prepared a Curriculumn for Plumbing Engineering that was approved by the Department of Education and was first introduced at the Feati University?
a)
1966 - 1969
b)
1935 - 1938
c)
1959 - 1962
d)
1996 - 1999
45.
What is the ASTM referenced standard number that is for Hubless Cast Iron Soil Pipe and Fittings for Sanitary and Storm Drain, Waste, and Vent Piping Applications?
a)
ASTM A479M-2013b
b)
ASTM A888-2013a
c)
ASTM A1056-2012
d)
ASTM A312M-2013b
46.
Rainwater downspout located on the exterior side of a low height building shall not be less than _____ GA Galvanized sheet metal.
a)
16
b)
20
c)
24
d)
26
47.
The air pressure test for any threaded (low pressure) gas piping system shall be at least _____.
a)
10 psi for 15 mins
b)
15 psi for 15 mins
c)
10 ft for 15 mins
d)
15 ft for 15 mins
48.
What is the minimum width of the inlet compartment of a septic tank?
a)
600 mm
b)
750 mm
c)
900 mm
d)
1500 mm
49.
Uniform plumbing code introduces a way sustainable practices through maximum fixture flow rates. What is the specified maximum fixture and fixture fittings flow rate specified for water closet at remote locations?
a)
1.28 gallons/flush
b)
1.6 gallons/flush
c)
0.3 gallons/flush
d)
0.5 gallons/flush
50.
What do you call the device that is used to measure the amount of water that passes through the water service?
a)
Multimeter
b)
Water tank
c)
Water counter
d)
Water meter
51.
The minimum wall thichness of any steel septic tank shall be _____.
a)
No. 12 U.S. Gauge
b)
No. 14 U.S. Gauge
c)
No. 16 U.S. Gauge
d)
No. 24 U.S. Gauge
52.
Fixture connections between drainage pipes and water closets shall be made with _____.
a)
Hot poured compound
b)
Flanges
c)
Expansion joints
d)
Union
53.
Trenches shall be back-filled in thin layers of _____ above the top of the pipes with clean earth which shall not contain stones, boulders, cinders, or other material which can damage or break the pipes or cause corrosive action.
a)
600 mm
b)
300 mm
c)
900 mm
d)
1200 mm
54.
IPS shall be supported at no more than _____ intervals for piping 19 mm diameter and smaller.
a)
1.0 m
b)
2.4 m
c)
3.0 m
d)
3.6 m
55.
Inlet to tanks, vats, sumps, swimming pools and other receptors when protected by a listed atmosphere vacuum breaker shall have such atmoshpheric vacuum breaker installed in _____.
a)
the inlet side of the last valve with the critical level of not less than 205 mm
b)
the discharge side of the last valve with the critical last level of not less than 305 mm
c)
the discharge side of the first valve with the critical level of not less than 152 mm
d)
the discharge side of the last valve with the critical level of not less than 152 mm
56.
Weight and thickness of sheet lead shall not be less than _____ for lead bends and lead traps.
a)
14.63 kg/m2 and 1.6 mm thick
b)
19.56 kg/m2 and 1.2 mm thick
c)
3.2 mm in wall thichness
d)
6.4 mm in wall thichness
57.
Wastes which require some special methods of handling such as the use of indirect waste piping and receptors; corrosion-resistant piping, sand, oil or grease interceptors, condensers or other pretreatment facilities.
a)
Industrial wastes
b)
Chemical wastes
c)
Domestic wastes
d)
Special wastes
58.
What is the minimum individual vent diameter for bathtub?
a)
32 mm
b)
38 mm
c)
51 mm
d)
76 mm
59.
If a male comfort room has 6 water closets and 2 urinals, female comfort room should have at least how many water closets?
a)
6 water closets
b)
9 water closets
c)
8 water closets
d)
10 water closets
60.
Minimum distance of baffles or partitions between compartments of a septic tank above the liquid level.
a)
50.8 mm
b)
228.6 mm
c)
101.6 mm
d)
304.8 mm
61.
Expansion loop is used in what kind of piping system.
a)
Storm drainage
b)
Cold water supply
c)
Hot water supply
d)
Vent Piping
62.
All whirlpool bathtubs shall comply with the following requirements, except _____.
a)
a removable panel of sufficient dimension shall be provided for access to pump
b)
The circulation pump shall be located above the crown weir of the trap
c)
The pump and the circulation piping shall be manually-drained to minimize water retention.
d)
Suction fittings on whirlpool bathtubs shall comply with the listed standards
63.
Where permitted by the rules and regulations of the DENR, a building sewer may be connected to a private sewage system complying to its provision and shall be determined on the basis of the following EXCEPT _____.
a)
location
b)
ground water level
c)
soil porosity
d)
capacity of the septic tank
64.
When floor drain or similar traps are subject to infrequent use, what device should be provided/installed?
a)
Backwater valve
b)
Pop-up waste
c)
Trap primer
d)
Faucet
65.
In conducting water test for water piping, it shall be tested and proved tight under a water pressure of how much percent of the working pressure?
a)
0.5
b)
1.5
c)
1
d)
2
66.
Minimum vertical extension of VSTR/SVTR above the roof.
a)
150 mm
b)
900 mm
c)
300 mm
d)
2100 mm
67.
Minimum height of yoke vent connection with the vent stack above the floor.
a)
0.3 m
b)
1.0 m
c)
0.6 m
d)
1.5 m
68.
A test to determine the absorption rate and qualities of soil for a septic drain field or leaching field.
a)
Percolation test
b)
Drain field test
c)
leaching
d)
absorption test
69.
A room or space having a volume less than 1.4 cu.m. with 250 kilogram calorie of the aggregate input rating of all fuel burning appliances installed in the space.
a)
Unconfined space
b)
Closed space
c)
Tight space
d)
Confined space
70.
Water pipe joints shall be installed not less than how many meters away front sewer line in both direction?
a)
0.3 m
b)
3.0 m
c)
1.0 m
d)
6.0 m
71.
Copper tube for a water supply piping shall have a weight of not less than _____.
a)
Type K
b)
Type L
c)
Type M
d)
Type DWV
72.
Septic tank should be at least _____ away from any source of water supply wells.
a)
20 m
b)
10 m
c)
15 m
d)
25 m
73.
How can you differentiate between soil pipe and waste pipe when laid side by side?
a)
Color
b)
Material
c)
Smell
d)
Diameter
74.
What is the minimum branch interval of a soil or waste stack?
a)
5 ft
b)
6 ft
c)
8 ft
d)
10 ft
75.
Dome-type strainers shall have a minimum total net inlet area of _____ times the area of the outlet pipe to which it is connected.
a)
one and one-half
b)
two and one-half
c)
one
d)
two
76.
What does CS and PS means?
a)
Commercial Specification and Product Specification
b)
Commercial Standards and Product Standards
c)
Commercial Systems and Product Systems
d)
Commercial Sizes and Product Sizes
77.
It is inserted in the water main and it serves as the control of the water service.
a)
Curb stop
b)
Corporation stop
c)
Water stop
d)
Meter stop
78.
What is the interval distance between manholes as an alternative for cleanout?
a)
15 m
b)
48 m
c)
61 m
d)
91 m
79.
Equipment which includes all valves and controls used in the plumbing system which are required to be accessible or readily accessible is called _____.
a)
Machine
b)
Controls
c)
Regulating Equipment
d)
Pipe
80.
The valve for controlling two or more outlet in a cold water supply line may be a _____.
a)
Heavy duty gate valve
b)
Fully way gate valve
c)
Ground key valve
d)
Non-rising stem globe valve
81.
What is the minimum trap diameter of bidet?
a)
32 mm
b)
38 mm
c)
51 mm
d)
76 mm
82.
What is the maximum trap loading for a 4" pipe size?
a)
10 F.U.
b)
8 F.U.
c)
6 F.U.
d)
4 F.U.
83.
One fixture unit is equivalent to _____.
a)
7.48 liters
b)
28.3 liters
c)
1 liter
d)
25.4 liters
84.
It is installed at the bottom portion of the soil stack where the house drain is connected to receive the discharge from aeration.
a)
Aerator
b)
Daerator
c)
Sovent system
d)
Ventilation
85.
The pipe or tubing that connects the outlet of a plumbing fixture to the trap.
a)
Trap
b)
Trap arm
c)
Tailpiece
d)
Vent pipe
86.
A baffle type fitting shall have the equivalent cross-sectional area of the connecting sewer pipe and not less than a _____ horizontal dimension when measured at the inlet and outlet pipe inverts.
a)
101.6 mm
b)
102.6 mm
c)
104.6 mm
d)
106.6 mm
87.
How many urinals are required for 100 males for public use for office or public buildings?
a)
1
b)
2
c)
3
d)
4
88.
No _____ waste receptor shall be installed in any toilet room, closet, cupboard or storeroom nor in any other portion of building not for general use by the occupants thereof, except that standpipes for clothes washer may be installed in toilet and bathroom areas when the clothes washers are installed in the same room.
a)
direct
b)
indirect
c)
exposed
d)
concealed
89.
An approved elastomeric sealing gaskit with an approved outer shield and a tightening mechanism.
a)
Shielded coupling
b)
Neoprene gasket
c)
Union
d)
Slip joint
90.
The minimum requirement for the slope of horizontal drainage pipes between manholes is _____.
a)
0.04
b)
0.03
c)
0.025
d)
0.02
91.
What does PVB means in backflow prevention devices?
a)
Pressure Vacuum Breaker
b)
Positive Valve Breaker
c)
Pressure Vacuum Backflow
d)
Pressure Valve Breaker
92.
A receptacle attached to the plumbing system other than a trap in which waste or waste water maybe collected or retained for an ultimate discharge into plumbing system.
a)
Container
b)
Fixture
c)
Tank
d)
Cesspool
93.
_____ in copper tubing shall be made by the appropriate use of approved brass or copper fittings. Surfaces to be joined by soldering shall be cleaned bright by manual or mechanical means.
a)
Threaded joints
b)
Solvent Cement Plastic Pipe Joints
c)
Flexible Compression Factory-Fabricated joints
d)
Solder and Sweat joints
94.
The end of of a pipe which fits in to a bell.
a)
Bell
b)
Hub
c)
Spigot
d)
Dead end
95.
Which of the following condition is not required so that the building sewer or drainage pipes of clay or not approved materials can be laid with water pipes in the same trench?
a)
Bottom of water pipe shall be at least 0.3 m above the top of drain line
b)
Water pipe joints shall be installed not less than 3 m away from sewer line in both directions
c)
If laid in a common trench, both the water pipe and building sewer should be placed on a solid shelf.
d)
Clear distance between building sewer and water pipe should not be less than 0.3 m
96.
In water supply pipe sizing, velocities shall not exceed _____ of the maximum values given in the appropriate installation standard, except as otherwise approved by the administrative authority.
a)
1 m/sec
b)
2 m/sec
c)
3 m/sec
d)
4 m/sec
97.
A pipe fitting with the interconnection of pipes for the purpose of easy connection/disconnection when needed.
a)
Double bend
b)
Union patente
c)
Tee reducer
d)
Bibcock
98.
No steam pipe or any water having _____ shall be directly discharged under pressure to the plumbing or drainage system.
a)
100°C
b)
80°C
c)
60°C
d)
70°C
99.
Every abandoned sewer shall be plugged or capped within _____ of the property line.
a)
1.5 m
b)
3.0 m
c)
4.5 m
d)
6.0 m
100.
How many items are enumerated in the Master Plumber's code of ethics?
a)
5
b)
6
c)
7
d)
8
100 %
