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WorksheetsPlumbing Quiz 1
Total questions: 30
Worksheet time: 15mins
Tee with 3 connections each measuring 2" is correctly ordered as a:
2" x 2" x 2" tee
2" tee
2" x 2" tee
2" trap
Which of the following is NOT a basic component to a plumbing system?
Pollution Control
Plumbing Fixtures
Water Service Pipe and Distributing Pipes
The drainage and vent system
Many power tools have a side handle:
To use if OSHA is on the job site
That is used to minimize injury from a possible violent reaction of the tool
That is removed when a person is becoming comfortable with toll use
For beginners to become comfortable with toll use
A _, is a specially designed snake for clearing clogs from trap of a toilet
Bowl wax
Adjustable wrench
Plunger
Toilet auger
Is the single sloping drain from the base of a stack to its junction with the main building drain
Preliminary branch
Branches
Secondary branch
Building drain
What is the maximum depth of trench for sub-surface drain where the soil has satisfactory absorption
2'-1"
4'-1"
1'-6"
3'-0"
What is the pipe carrying potable water from the water meter or other source of water supply to a building or other point of use or distribution?
Building drain
Water pipe
Water meter
Building supply
What type of concealed connection of fixtures shall be provided with access panel of unity at least 0.3 meter in its its dimension for easy inspection and repair?
Slip joint
Ball and socket
Hubless
Flanged
Any pressure less than that exerted by the atmosphere (may be termed a negative pressure).
Vacuum
Atmospheric pressure
High pressure
Low pressure
All water supply piping to an occupied dwelling installed in an unheated area that could freeze:
Is drained during the cold months
Should have a backflow preventer
Must be insulated
Should have flow drain
A fitting for lead caulked joint that is prohibited when in vertical position
P-trap
Single hub
Double tapped tee
Double hub
A bidet drain assembly is:
1 1/4"
1 1/2"
2"
2 3/4"
Who was the president of the Republic of the Philippines who signed the "Plumbing Law of the Philippines"
Pres. Diosdado Macapagal
Pres. Ramon Magsaysay
Pres. Elpidio Quirino
Pres. Ferdinand Marcos
A vent that does not carry liquid or water borne waste is called _.
Wet vent
Sewer vent
Sewer line
Dry vent
What is the total WSFU for 2 lavatories for private use?
2 WSFU
8 WSFU
3 WSFU
4 WSFU
What do you call a receptacle installed to collect and drain storm water from an open area?
Split drain
Combination sewer
Floor drain
Area drain
Who is the present designated chairman of unification and integration of Master Plumbing profession?
Engr. Mangila
Engr. Camilet
Engr. Simbulan
Arch. Abellano
A connection to the public sewer, or private sewage disposal system, is required for _.
Buildings with or without plumbing fixtures
Buildings with plumbing fixtures
Buildings with emergency drain system
Buildings with storm drain system
What color code will be painted on Medical gas copper pipe and tube, to indicate that this pipe is for medical gas?
Yellow markings
Red or orange markings
Blue or green markings
Black or gray markings
Roof drain shall be of _.
Biodegradable plastic
Cast iron, copper
Foam insulation
PVC
A saw used to productively cut threaded rod is a:
Jig saw
Reciprocating saw
Portable band saw
Demolition saw
What tube is made of plastic material and colored black whose crossed-sectional shape is normally oval and is denoted by its outside diameter and is normally used as water service connection from the main to the meter?
Polybutylene pipe
PVC Pipe
ABS Pipe
Polyethylene pipe
Minimum supply pipe for lavatory using PPR PN16 is _.
25 mm dia.
20 mm dia.
19 mm dia.
15 mm dia.
"Plumbing fixtures shall be made of smooth non-absorbent material, free from concealed fouling surfaces and shall be located in ventilated enclosures." Which basic principle does this statement applies to?
Principle No. 5
Principle No. 7
Principle No. 8
Principle No. 6
A tank located above or integral with water closet, urinal or similar fixture for flushing or removing excrement in the fixture.
Flush valve
Flushometer valve
Flush tank
Flushometer tank
Where the number of water closet in a floor level exceeds 20, how many of these shall be provided to disabled persons?
3
1
4
2
Pipe must be airtight, gas tight and watertight to achieve good piping system.
Risers
Sealed traps
Connections
Pipes
A return bend of small-sized pipe, one end of which is about 30cm. long and the other end is about 7.5cm long. Commonly used as a faucet for a pantry sink
Elbow 45 degrees
Return bend pipe
Gooseneck
Elbow 90 degrees
What do you call that vent whose main function is to provide circulation of air between a drainage and vent system?
Dual vent
Circuit vent
Local vent
Relief vent
How many equivalent water supply fixture units has the flush tank type of water closet that is for private use?
3
4
2
5
