WorksheetsMaster Plumber Board Questions
Total questions: 104
Worksheet time: 52mins
A cylindrical trap commonly used on the drain pipes of bathtubs and bidet.
Running trap
P-trap
Bell trap
Drum trap
Which of the following is not considered a sanitary ware?
Urinal
Floor Drain
Bath Tub
Water Closet
IPS stands for ___.
Iron Pipe Size
Internal Pipe Size
Individual Plumbing System
International Plumbing System
This tool is used to make watertight joints between flexible copper piping materials.
Flaring tool
Pipe vise
Victaulic coupling
Basin Wrench
Which of the following characteristics best describes a plastic or synthetic pipe?
Low resistance to fluid flow
Applicable for either hot and cold assemblies
Ease of usage
All of the above
Which fitting combination is best suited for the base of a soil or waste stack?
Short sweep and 1/4 bend
1-1/8 bend
Wye branch and 1/8 bend
1/4 bend
A change in direction is achieved with the use of a ___.
Pipe
Tools
Fitting
Machine
What is the recommended slope for sanitary drainage pipes?
1%
2%
5%
4%
Identify the plumbing valve below.
Ball valve
Float valve
Butterfly valve
Gate valve
Which of the following is the best type of sewage disposal?
Privy
Cesspool
Sewage Holding Tank
Septic Tank
PVC stands for ___, which commonly used different piping system.
Polyvinyl Chloride
Polyvinyl Chemical
Polyvinyl Chlorine
Polyvinyl Cooling Pipe
DWV stands for___.
Drain, Wet, Vent
Double, Work, Vault
Drain, Waste, Vent
Drainpipe, Water, Velocity
Which joint type is commonly used on galvanized steel pipe?
Soldered Joint
Screwed Joint
Welded Joint
Solvent Cement Joint
PPR stands for ___, which is commonly used on water supply piping.
Polypropylene Return
Polypropylene Random
Polypropylene Round
Polypropylene Reducer
Wastewater flushed out of the water closet is known as ___.
Gray water
Storm water
Black water
White water
What is the heaviest type of copper tube?
Type DWV
Type L
Type M
Type K
Which of the following is an example of a plumbing fixture?
Gate valve
Floor Drain
Shower
Water meter
What type of vent is used in conjunction with loop vent?
Unit Vent
Circuit Vent
Individual Vent
Back Vent
What type of venting system is connected at the drain side of a trap?
Dry Vent
Wet Vent
Storm Vent
Fixture Vent
What type of vent serves only one fixture?
Circuit Vent
Yoke Vent
Revent
Loop Vent
Hub is also known as ___.
Bell
Body
Pipe
Spigot
Crimping is a process of ___ pipe.
Jointing fitting to a pipe
Threading
Cutting
Removing
Which fitting is used in joining galvanized steel pipe with plastic pipe?
Coupling
Union
Tee
Adapter
Double offset may be used in the following way except.
Used to avoid obstruction
Used as a trap substitute
Connect soil stack to vent stack
All of these
Where does the digestion process in a septic tank take place?
Digestion Chamber
Primary Leaching Chamber
Secondary Leaching Chamber
None of these
Identify the opening mechanism of the clean-out shown below.
Countersunk
Plug
Cap
Drop
The term stack is used exclusively in what vertical systems of pipe.
Vent pipe
Waste pipe
Soil pipe
All of these
Which fixtures has a flush valve?
Urinal
Lavatory
Service Sink
Bidet
Expansion loop is used in what kind of piping system.
Storm Drainage
Cold Water Supply
Hot Water Supply
Vent Piping
A fitting with a projecting collar along the edge used on installation requiring increased area coverage for added mechanical strength.
Union
Socket
Flange
Nipple
Which of the following has the highest frictional coefficient?
Gate Valve
Globe Valve
Ball Valve
Check Valve
Identify the fitting illustrated below.
Runner Tee
Tapped Tee
Service Tee
Offset Tee
Aircon drain can be considered ___.
Direct Waste
Indirect Waste
Special Waste
Hazardous Waste
What is U in uPVC.
Under
Universal
Uniform
Unplasticized
A male thread fitting with square head used for closing another female fitting.
Cap
Plug
Nipple
Bushing
The type of urinal in which the bowl is elongated and attached to the floor.
Trough urinal
Wall hung urinal
Stall urinal
None of these
What is the minimum fixture drain size of a floor drain?
51mm
102mm
38mm
76mm
Process of flushing, cleaning to remove dirt by the flowing liquid through it.
Scouring
Cleaning
Draining
Scrubbing
A wye connection used in fire lines where firehoses may be connected.
Siamese connection
Hydrant
Sprinkler
Standpipe
As metal cools after being flame cut it ___.
Expands
Contracts
Remain the same
Become harder
A bidet is a plumbing fixture used for washing the ___.
Body
External Genitalia
Face
Feet
A vertical pipe, or a reservoir, into which water is pumped to give it at a head.
Riser
Stack
Standpipe
Upfeed
A piece of pipe over 300mm in length but less than the commercially available and functions as extension in the piping system.
Nipple
Cut pipe
Union
Coupling
Identify the fitting shown.
Union
Bushing
Nipple
Coupling
A yoke vent is an inter-connection between__.
Fixture drain and fixture branch
Vent stack and soil stack
Horizontal branch and stack vent
None of these
A plumbing permit shall become null and avoid if the work authorized therein is not commenced within ___.
6 months
1 year
18 months
2 years
A valve installed on hot water tank to release the buildup of temperatures or pressure inside the tank.
Shutoff valve
Temperature-pressure relief valve
Thermostat
Float valve
Identify the fitting illustrated below.
Runner Tee
Tapped Tee
Service Tee
Offset Tee
CCIP means ___.
Central Cast Iron Pipe
Center Cast Iron Pipe
Centrifugally Cast Iron Pipe
Centroidal Cast Iron Pipe
What type of bacteria requires no oxygen for their action in the decomposition of sewage.
Aerial bacteria
Anaerobic bacteria
Aerobic bacteria
None of the above
What do you call the pipe or tubing that connects the outlet of a plumbing fixture to the trap.
Tailpiece
Connector
Outflow
Crown
A fitting which main function is to connect the male end of a pipe to a fitting of a larger size.
Coupling
Bushing
Union
Tee
Identify the figure?
Street tee
Combined tee
Threaded tee
Union tee
RCPC means.
Reinforced concrete pipe culvert
Reinforced concrete pipe canal
Reinforced concrete pipe cylinder
Reinforce concrete pipe container
Generally considered standard weight pipe.
Schedule 20
Schedule 40
Schedule 60
Schedule 80
The simplest and cheapest bonnet design of valve.
Bolted
Welded
Screwed
Fused
Identify the fitting shown.
Union
Bushing
Nipple
Coupling
Letter “a” indicates ________________________________________.
engineers hammer
ball peen hammer
tinners hammer
hand drilling hammer
Letter “b” indicates ________________________________________.
engineers hammer
ball peen hammer
tinners hammer
half hatchet hammer
Letter “c” indicates ________________________________________.
engineers hammer
ball peen hammer
ripping claw hammer
half hatchet hammer
Letter “d” indicates ________________________________________.
engineers hammer
ball peen hammer
tinners hammer
half hatchet hammer
Letter “e” indicates ________________________________________.
engineers hammer
curve claw hammer
tinners hammer
half hatchet hammer
Letter “f” indicates ________________________________________.
engineers hammer
ball peen hammer
masons hammer
half hatchet hammer
Letter “h” indicates ________________________________________.
hand drilling hammer
ball peen hammer
tinners hammer
half hatchet hammer
In a plan, what are these thin and dark lines called that are constructed with units of one long dash followed by two short dashes and are used to indicate the scope of movement of a part such as showing the path a door will follow when opened? (MP Feb 2022)
extension lines
phantom lines
object lines
leader lines
The recovery rate of a water heater is also referred to as: (MP Feb 2022)
gallons per hour
gallons per day
gallon per minute
liters per hour
It is a kind of hanger used for all pipe positions. (MP Feb 2022)
clevis hanger
split ring hanger
trapeze
riser clamp
Three common copper pipe connections are the following, except: (MP Feb 2022)
soldered
brazed
flared
screwed
Letter “a” indicates ________________________________________.
wide roll pipe
4-wheel pipe cutter
ratchet cutter
hinged pipe cutter
Letter “b” indicates ________________________________________.
wide roll pipe
4-wheel pipe cutter
ratchet cutter
hinged pipe cutter
Letter “c” indicates ________________________________________.
wide roll pipe
4-wheel pipe cutter
ratchet cutter
hinged pipe cutter
Letter “d” indicates ________________________________________.
wide roll pipe
4-wheel pipe cutter
ratchet cutter
hinged pipe cutter
Letter “f” indicates ________________________________________.
plastic pipe cutter
4-wheel pipe cutter
ratchet cutter
hinged pipe cutter
Letter “g” indicates ________________________________________.
plastic pipe cutter
4-wheel pipe cutter
ratchet cutter
soil pipe cutter
Letter “a” indicates ________________________________________.
1/8 bend
¼ bend
1/6 bend
½ bend
Letter “b” indicates ________________________________________.
1/8 bend
¼ bend
1/6 bend
½ bend
Letter “d” indicates ________________________________________.
sanitary tee
tee
wye
sanitary wye
Letter “h” indicates ________________________________________.
sanitary tee
cross tee
cross wye
sanitary wye
Letter “g” indicates ________________________________________.
sanitary tee
cross tee
cross wye
sanitary wye
Letter “a” indicates ________________________________________.
heavy duty side cutting pliers
long reach duckbill pliers
Lineman’s Side cutting Pliers
end cutting pliers
Letter “b” indicates ________________________________________.
Diagonal Cutting Pliers
long reach duckbill pliers
universal cutting pliers
end cutting pliers
Letter “c” indicates ________________________________________.
heavy duty side cutting pliers
long reach duckbill pliers
universal cutting pliers
end cutting pliers
Letter “g” indicates ________________________________________.
heavy duty side cutting pliers
long reach duckbill pliers
universal cutting pliers
end cutting pliers
Letter “d” indicates ________________________________________.
heavy duty side cutting pliers
long reach duckbill pliers
universal cutting pliers
end cutting pliers
What is considered as the plumber’s friend? (MP Feb 2022)
pipefitter
plumber’s apprentice
force cup
journeyman
Water boils at sea level under normal atmospheric pressure at a temperature of: (MP Feb 2022)
212⁰F
213⁰F
210⁰F
211⁰F
The following are the ways to prevent backflow, except: (MP Feb 2022)
backpressure
backwater valve
air gap
check valve
IPS stand for: (MP Feb 2022)
Internal Pipe Size
Iron Pipe Size
Individual Plumbing System
International Piping Symbol
Which of the following is considered the most efficient type of venting system? (MP Feb 2022)
combination waste and vent
group vent
wet vent
individual vent
Where do you connect a downspout? (MP Feb 2022)
septic tank
storm drain
cesspool
privy
Letter “a” indicates ________________________________________.
spring yarning iron
offset yarning iron
curved offset iron (inside and outside)
long curved offset iron (square end)
Letter “d” indicates ________________________________________.
spring yarning iron
offset yarning iron
curved offset iron (inside and outside)
long curved offset iron (square end)
Letter “c” indicates ________________________________________.
spring yarning iron
offset yarning iron
curved offset iron (inside and outside)
long curved offset iron (square end)
Letter “b” indicates ________________________________________.
spring yarning iron
offset yarning iron
curved offset iron (inside and outside)
long curved offset iron (square end)
BW & O is the abbreviation for: (MP Feb 2022)
back waste and outlet
bath waste and overflow
back waste and overflow
bath waste and outlet
The only safe method to ignite a torch used for soldering is a: (MP Feb 2022)
lighter
striker
fuel
match
A saw used to productively cut threaded rod is a: (MP Feb 2022)
hacksaw
tube saw
portable band saw
chisel
LFL means: (MP Feb 2022)
Low Flammable Limit
Liquid, Fluoride, Lead
Lead, Fluoride, Liquid
Lower Flammable Limit
The maximum concentration (amount) of a chemical worker can be exposed to is known as: (MP Feb 2022)
tolerance level
individual tolerance level
person tolerance level
maximum tolerance level
The safe oxygen level of a confined space is between: (MP Feb 2022)
19.5% & 23.5%
19% & 23%
20% & 24%
none of these
Excavated soil should not be placed any closer than ___ from the edge of a trench. (MP Feb 2022)
2’-0”
1’-0”
3’-0”
4’-0”
OSHA means: (MP Feb 2022)
Organization of Safety and Health Administration
Organization of Special Hazard Association
Occupational Safety and Health Administration
Occupational Safety and Health Association
PPE means: (MP Feb 2022)
Plumbing Product Equivalent
Personal Protective Equipment
Personal Protection Equivalent
Personal Plumbing Equipment
The person responsible for monitoring a permit required confined space is called:
A first responder
A monitor
An entrant
An Attendant
