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MP F1 SP2

Total questions: 136

Worksheet time: 1hrs 8mins

Name
Class
Date
1.

Installed at the bottom portion of the soil stack where the house drain is connected to receive the discharge from aerator?

a)

Aerator

b)

Deaerator

c)

Sovent system

d)

Single stack system

2.

Used as a terminal of the soil branch in each floor?

a)

Aerator

b)

Deareator

c)

Sovent system

d)

Single stack system

3.

Always located near the stairs for use by firemen in case of fire?

a)

Standpipe

b)

Hydro pneumatic pump

c)

Fire hose

d)

Fire tank

4.

It considers the building density in the locality and flammability of the structures and its content.

a)

Civil code

b)

Fire protection code

c)

Fire code

d)

Fire suppression code

5.

A vertical pipe usually used for the storage of water frequently under pressure.

a)

Vent pipe

b)

Vertical pipe

c)

Stand pipe

d)

Waste pipe

6.

Minimum of number of water closet required at Office 20 persons for employee use?

a)

1

b)

2

c)

3

d)

4

7.

Minimum of number of water closet required at elementary school for 35 females?

a)

1

b)

2

c)

3

d)

4

8.

When a backflow prevention device does not bear a critical level marking, the part of the device that shall constitute the critical level is the ____.

a)

Top

b)

Bottom

c)

Center

d)

Outlet invert

9.

Disposal of sewage, or other liquid waste shall be by means of ____.

a)

Chemical toilets

b)

Sewage retaining tanks

c)

Drainage system of the building

d)

Subsurface leaching pits

10.

Roofs, inner courts, vent shafts, light wells or similar areas having drains shall discharge to (a) ____.

a)

Sanitary sewage system

b)

Private sewage disposal system

c)

Sump with pump discharge into the house drain

d)

Outside of the building or gutter

11.

The organization, office, or individual responsible for enforcing the requirements of a code or standard is the ____.

a)

Administrative authority

b)

Building department

c)

Plumbing inspector

d)

Authority having jurisdiction

12.

A mechanical device used to circulate hot water to the plumbing system?

a)

Overhead feed

b)

Upfeed

c)

Pump circuit

d)

Hot water

13.

Used on a smaller distribution system 6 m or less for elevating water wells or other sources.

a)

Piston pump

b)

Centrifugal pump

c)

Water pump

d)

Pumping station

14.

It is inserted into 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

15.

Piping, fixtures or equipment that are installed so that they interfere with normal operation and use of windows or doors shall be ____.

a)

Protected from damage

b)

Identified for restricted use

c)

Relocate to avoid interference

d)

Approved if acceptable by the owner

16.

The valve for controlling two or more outlet in a cold water supply line may be a?

a)

Heavy duty gate valve

b)

Full way gate valve

c)

Ground key valve

d)

Non-rising stem globe valve

17.

Refers to the pressure range measured over a period of 24 hours.

a)

Static pressure

b)

Residual pressure

c)

Normal pressure

d)

Critical pressure

18.

Air pressure in drainage pipes greater than atmospheric pressure.

a)

Normal pressure

b)

Standard pressure

c)

Back pressure

d)

Self-siphonage

19.

Refers to an individual who worked in the sanitary field of ancient Rome.

a)

Plumbum

b)

Plumber

c)

Plumbarius

d)

Plumbob

20.

It shall be the minimum cross-sectional area at the seat of the control valve or the supply pipe or tubing which feeds the device or outlet.

a)

Window opening

b)

Roof drain

c)

Effective opening

d)

Airgap

21.

Airgap less than 25 mm shall only be approved as a permanent part of a listed assembly that has been tested under actual backflow conditions with vacuums of from?

a)

0 to 63.5 cm of mercury

b)

0 to 65.3 cm of mercury

c)

5 to 63.5 cm of mercury

d)

5 to 65.3 cm of mercury

22.

Upright position, has a minimum of 150 mm or listed distance above all downstream piping and flood level rim of receptor as a function of device assembly.

a)

Atmospheric vacuum breaker

b)

Double check valve backflow preventer (DC)

c)

Reduced Pressure Principle Backflow Preventer (RP)

d)

Spill Proof Pressure Type Vacuum Breaker

23.

As a function, it requires 30.5 cm minimum clearance at bottom for maintenance. May need platform/ladder for test and repair. May discharge water.

a)

Atmospheric vacuum breaker

b)

Double check valve backflow preventer (DC)

c)

Reduced Pressure Principle Backflow Preventer (RP)

d)

Spill Proof Pressure Type Vacuum Breaker

24.

As a function it requires 30.5 cm minimum clearance at bottom for maintenance. May need platform/ladder for test and repair. Does not discharge water.

a)

Atmospheric vacuum breaker

b)

Double check valve backflow preventer (DC)

c)

Reduced Pressure Principle Backflow Preventer (RP)

d)

Spill Proof Pressure Type Vacuum Breaker

25.

A general requirement, where access and clearance shall require minimum of ____ space between the lowest portion of the assembly and the grade, floor or platform.

a)

300 mm

b)

305 mm

c)

310 mm

d)

320 mm

26.

An approved atmospheric vacuum breaker is installed not less than ____ above the flood level rim of such trapped fixture, so that at no time will any such device be subjected to any backpressure.

a)

125 mm

b)

152 mm

c)

205 mm

d)

305 mm

27.

Water closet and urinal tanks shall be equipped with a listed ball cock shall be installed with the critical level at least ____ above the full opening of the overflow pipe.

a)

20 mm

b)

25 mm

c)

32 mm

d)

38 mm

28.

Water closet flushometer tanks shall be protected against backflow by an approved ____ device or method.

a)

Backflow prevention assembly

b)

P-trap

c)

Water seal

d)

Backwater valve

29.

Water supply inlets not protected by atmospheric vacuum breakers shall be protected by approved.

a)

Airgap

b)

Shock arrester

c)

Safety valve

d)

Ball cock

30.

Potable water outlet with hose attachments other than water heater drains and clothes washer connections shall be protected by a listed or by a listed atmospheric vacuum breaker.

a)

Non-removable hosebibb-type backflow preventer

b)

Removable hosebibb-type backflow preventer

c)

General hosebibb-type backflow preventer

d)

Updated hosebibb-type backflow preventer

31.

A device that shall not be located in any area containing fumes that are toxic, poisonous and corrosive.

a)

Backflow preventer

b)

Backwater valve

c)

Back-siphonage

d)

Backflow connection

32.

Where a grounding system, acceptable to the AA is installed, inspected and approved metallic pipe may be replaced with?

a)

Non-ferrous pipe

b)

Non-metallic pipe

c)

Fittings and adaptor

d)

Standard pipe

33.

Elevated or gravity tank vent shall be screened with a fine corrosion-resistant screen with openings not less than.

a)

14-18 mess per 25 mm

b)

14-18 mess per 32 mm

c)

10-15 mess per 25 mm

d)

10-15 mess per 32 mm

34.

In water distribution system, it shall be installed on the water heating system in an approved location based on its listing requirements and the manufacturer’s instructions.

a)

CT & PRV

b)

DC & PRV

c)

RP & CT

d)

PRV & RP

35.

In water piping, it shall provide equivalent protection and application is restricted to those short pipe lengths at point of connection with fittings necessarily stripped fro threading and jointing.

a)

Field bitumastic coating and wrapping

b)

Appoved gout coating

c)

Rubber insulation

d)

Red oxide paint

36.

Unions shall be installed in the water supply piping within away from regulating equipment, water heater, conditioning tank and similar equipment.

a)

½ ft

b)

1 ft

c)

2 ft

d)

3 ft

37.

No water filter, water softener, backflow prevention device or similar devices regulated by this Code shall be installed in any potable water supply piping when the diameter of the inlet and/or outlet of nay device or its connecting pipings are less than the diameter of the water supply distribution piping.

a)

True

b)

False

c)

Maybe

d)

Trulse

38.

In water piping, it shall not compress, distort cut or abrade the piping and shall allow free movement of pipe.

a)

Hangers & straps

b)

Hanger rod and angle bar

c)

Water pipe

d)

Thrust blocking

39.

It shall be tightly fastened with corrosive resistant fasteners up to the floor with top surface ¼ inch (6.4 mm) above finish floor.

a)

Neoprene gaskets

b)

Closet rings

c)

Closet flange

d)

Teflon tape

40.

It shall be installed at all changes in direction as tees and bends, change in size as reducers, stops as a dead ends and valves.

a)

Fittings

b)

Hangers & Supports

c)

Thrust blocking

d)

Cleanouts

41.

The result estimating continuous supply demands in LPS for lawn sprinklers, air conditioners, etc, and add the sum to the total demand for fixtures.

a)

Estimated supply demands

b)

Estimated peak load demand

c)

Permissible friction loss

d)

Pressure losses

42.

In WSFU, the weights for maximum separate demands may be taken as of the listed demand for the supply.

a)

50%

b)

75%

c)

80%

d)

100%

43.

In sizing water supply system, velocities shall not exceed of the maximum values given in the appropriate installation standard.

a)

5 m/s

b)

3 m/s

c)

8 m/s

d)

1 m/s

44.

Hot water piping system over shall be provided with backflow preventer designed to operate without rendering any portion of the assembly inoperative.

a)

110⁰F

b)

120⁰F

c)

105⁰F

d)

130⁰F

45.

PEX tubing shall be installed not less than from the water heater.

a)

16”

b)

18”

c)

20”

d)

24”

46.

A pipe installed to vent, a fixture trap and which connects with the vent system above the fixture served or terminates in the open air.

a)

Individual vent

b)

Stack vent

c)

Loop and circuit vent

d)

Relief vent

47.

Trap size of fixtures for Wash basin.

a)

1 ¼”

b)

1”

c)

2 ¼”

d)

2”

48.

Trap size of fixtures for slop sinks (ordinary).

a)

2”

b)

3”

c)

1”

d)

4”

49.

Minimum cost. Least efficient subject to clogging, noisy. Simple washout and emptying through small irregular passage way, prohibited by some health codes.

a)

Wash down

b)

Reverse trap

c)

Blow out

d)

Bidet

50.

Trap size of fixtures for Urinals (through).

a)

1”

b)

2”

c)

2 ¼”

d)

1 ½”

51.

Includes water supply and distribution pipe; plumbing fixture and traps, soil, waste and vent pipes; house drain and house sewers including their respective connections.

a)

Water reservoir

b)

Siamese connections

c)

Plumbing system

d)

Trap seal

52.

Trap size of fixtures for Water closets.

a)

4”

b)

6”

c)

2”

d)

3”

53.

Ratio of water closets for female population for elementary and secondary school.

a)

Ratio of 1:45

b)

Ratio of 1:25

c)

Ratio of 1:55

d)

Ratio of 1:30

54.

A valve which in the water flow is shut off by a flat disk that is screwed down onto its seat.

a)

Compression valve

b)

Overhead storm drain

c)

Pressure reducing valve

d)

Union patente

55.

The luminous flux density incident on a surface.

a)

Illumination

b)

Flood level

c)

Plumbing system

d)

Fixture branch

56.

A short length of pipe with threads at each end; used to join couplings or fittings.

a)

Dead End

b)

Nipple

c)

Fixture Branch

d)

Thimble

57.

Trap size of fixtures for Sinks (Dishwashers).

a)

1”

b)

1 ½”

c)

1 ¼”

d)

½”

58.

A pipe connecting upward from a soil and waste stack to a vent stack for the purpose of preventing pressure changes in the stack.

a)

Yoke vent

b)

Wet vent

c)

Dry vent

d)

Local vent

59.

Trap size of fixtures for Drinking Fountain.

a)

½”

b)

1 ¼”

c)

¼”

d)

1”

60.

A trench containing course aggregate and a distribution tile pipe through which septic tank effluent may flow covered with earth.

a)

Absorption trench

b)

Illumination

c)

Air trap

d)

Catch basin

61.

Trap size of fixtures for Combination Fixture.

a)

1”

b)

1 ½”

c)

¼”

d)

½”

62.

Color coding of high pressure steam.

a)

Black

b)

White

c)

Blue

d)

Green

63.

A passage under a road, embankment or canal which allow for the flow of water.

a)

Cistern

b)

Culvert

c)

Catch basin

d)

Air trap

64.

Is the backflow of used, contaminated or polluted water from a plumbing fixture due to negative pressure.

a)

Backflow

b)

Back siphonage

c)

Yoke vent

d)

Friction loss

65.

Is the lowest portion of the inside of any pipe or conduit that is not vertical.

a)

Invert

b)

Fixture branch

c)

Soil pipe

d)

Rough-in

66.

An underground structure for drainage into which water from the roof or floor will drain through sewer.

a)

Cistern

b)

Corporation stop

c)

Absorption trench

d)

Catch basin

67.

An underground tank reservoir to store water.

a)

Catch basin

b)

Corporation stop

c)

Cistern

d)

Absorption trench

68.

Ratio of water closets for female population for principal worship places.

a)

Ratio of 1:75

b)

Ratio of 1:60

c)

Ratio of 1:85

d)

Ratio of 1:70

69.

Noisy but highly efficient. Strong jet into leg forces contents out. Higher pressure required.

a)

Bidet

b)

Reverse trap

c)

Siphon-jet

d)

Blow out

70.

A U-shaped pipe filled with water and located beneath the plumbing fixtures to form a seal against the passages of gases and odors.

a)

Air trap

b)

Wash down

c)

Bidet

d)

Siphon-jet

71.

Trap size of fixtures for Fountain cupsiders.

a)

1 ½”

b)

1 ¼”

c)

1’

d)

½”

72.

Fitting for base or soil stack and building drain.

a)

½” bend

b)

1 ¼” bend

c)

1 ½” bend

d)

¼” bend

73.

The length along the center of the pipe and fitting.

a)

Fixture branch

b)

Soil pipe

c)

Developed length

d)

Invert

74.

Trap size of fixtures for Floor drain.

a)

2”

b)

2 ½”

c)

4”

d)

3”

75.

Moderately noisy. Similar to siphon jet except that rap passageway and water surface area are smaller.

a)

Wash down

b)

Reverse trap

c)

Bidet

d)

Blow out

76.

Trap size of fixtures for Laundry trays.

a)

1”

b)

1 ¼”

c)

1 ½”

d)

2”

77.

It is permitted that a branch soil or waste pipe to which two and more than 8 water closets, pedestal urinals, trap standard slop sinks, or shower stall are connected in a series.

a)

Relief vent

b)

Unit vent

c)

Local vent

d)

Loop or circuit vent

78.

A short internally-threaded (female thread) section of pipe, used to join two pipes of conduits.

a)

Coupling

b)

Invert

c)

Nipple

d)

Union

79.

A vent connecting at the junction of two fixture drains and serving as a vent for both fixtures a single vent that ventilates multiple raps, in the case of back to back fixture.

a)

Branch vent

b)

Common vent

c)

Continuous vent

d)

Dry vent

80.

The third kind of water after the storm water and area water.

a)

Green water

b)

Black water

c)

Blue water

d)

Gray water

81.

Quiet, extremely sanitary. Like the siphon jet but having the flushing water directed through the rim to create a vortex that scours the bowl.

a)

Siphon-jet

b)

Siphon vortex

c)

Siphon sat

d)

Siphonage

82.

Piping which shall not be installed under or within 2 ft (0.6m) at any building or structure is?

a)

Cast iron

b)

Plastic

c)

Copper

d)

Asbestos cement

83.

The extension of a soil or waste stack above the highest horizontal drain connected to the stack horizontal drain, the uppermost end above the roof.

a)

Yoke vent

b)

Stack vent

c)

Individual vent

d)

Loop or circuit vent

84.

A branch vent that serves two or more traps and extends from in front of the last fixture connection of a horizontal branch to the vent stack.

a)

Branch vent

b)

Continuous vent

c)

Circuit vent

d)

Common vent

85.

Ratio of water closets for male population for elementary and secondary school.

a)

Ratio of 1:20

b)

Ratio of 1:40

c)

Ratio of 1:30

d)

Ratio of 1:35

86.

A pipe fitting within the interconnection of pipes for the purpose of easy dismantling of the connection when needed.

a)

Water reservoir

b)

Absorption trench

c)

Caulking

d)

Union patente

87.

Service drop conductor clearance over the roof.

a)

2.0 m

b)

3.0 m

c)

3.5 m

d)

2.5 m

88.

A device that discharge a predetermined volume of water to fixture for flushing purposes and is activated by direct water pressure.

a)

Urinals

b)

Flushometer valve

c)

Illumination

d)

Siphon jet

89.

Trap size of fixtures for Bathfoot.

a)

1 ¼”

b)

1”

c)

1 ½”

d)

2”

90.

The principal artery of the venting system to which vent branches maybe connected.

a)

Main vent

b)

Unit vent

c)

Yoke vent

d)

Relief vent

91.

Wet standpipe for a riser not more than 15 m.

a)

2”

b)

1”

c)

4”

d)

3”

92.

A flange that closes the end of a pipe used to discharge water.

a)

Black flange

b)

Blank flange

c)

Blind flange

d)

Flat flange

93.

Minimum height of dry standpipe outlet from the floor line.

a)

60 mm

b)

61 mm

c)

53 mm

d)

50 mm

94.

Trap size of fixtures for urinals (up).

a)

1”

b)

½”

c)

1 ¼”

d)

1 ½”

95.

A branch vents that performs its functions for two or more traps.

a)

Main vent

b)

Unit vent

c)

Continuous vent

d)

Group vent

96.

Trap size of fixtures for Sinks (kitchen or residence).

a)

2”

b)

¼”

c)

1”

d)

1 ½”

97.

A horizontal vent connecting one or more individual vents with a vent stack and stack vent.

a)

Continuous vent

b)

Common vent

c)

Branch vent

d)

Circuit vent

98.

Minimum height of Fire Service Connection from the grade/floor.

a)

36 mm

b)

35 mm

c)

45 mm

d)

46 mm

99.

Refers to any group of two or more similar adjacent fixtures which discharge into a common horizontal waste or soil branch.

a)

Bathroom group

b)

Fixtures group

c)

Soil pipe group

d)

Battery of fixtures

100.

Is a pipe connecting several fixtures.

a)

Overhead storm drain

b)

Sewage pipe

c)

Branch vent

d)

Fixture branch

101.

A valve which maintains uniform pressure on its outlet side regardless of its pressure fluctuation on the inlet side above the pressure level.

a)

Pressure relief valve

b)

Pressure loss valve

c)

Friction loss valve

d)

Pressure reducing valve

102.

Used to connect the two ends pipes, neither of which can be turned.

a)

Ferrule

b)

Plug

c)

Oakum

d)

Union

103.

Ratio of lavatory to number of occupants.

a)

Ratio of 1:4

b)

Ratio of 1:3

c)

Ratio of 1:5

d)

Ratio of 1:2

104.

Maximum height of Fire Service Connection from grade/floor.

a)

122 mm

b)

130 mm

c)

125 mm

d)

118 mm

105.

A flange that is not drilled.

a)

Blind flange

b)

Blank flange

c)

Flat flange

d)

Double flange

106.

The type of bathtub other than sunken, square, free standing.

a)

Corner

b)

Inside

c)

Embedded

d)

Recessed

107.

A type of fitting for yoke vent.

a)

Wye fitting

b)

Long sweep

c)

Tee fitting

d)

¼ bend

108.

Another classification of storm drain, besides from inside drain and outside drain.

a)

Catch basin

b)

Underhead storm drain

c)

Overhead storm drain

d)

Culvert

109.

Is a device located at the bottom of the tank for the purpose of flushing water closets and similar fixtures.

a)

Flush valve

b)

Flushometer valve

c)

Ball valve

d)

Float valve

110.

Is the extended portion of a pipe that is closed at one end to which no connections are made on the extended portion.

a)

Cleanout

b)

Dead end

c)

Blind flange

d)

Blank flange

111.

Install to be able to meet the water requirements during peak demands from a low yielding water well.

a)

Artesian well

b)

Flowing well

c)

Water reservoir

d)

Septic tank

112.

Process of flushing, cleaning to remove dirt by the flowing liquid through it.

a)

Scouring

b)

Cleaning

c)

Draining

d)

Scrubbing

113.

Ratio of urinals for elementary schools.

a)

Ratio of 1:70

b)

Ratio of 1:75

c)

Ratio of 1:65

d)

Ratio of 1:85

114.

Trap size of fixtures for Urinal (stall).

a)

2 ½”

b)

3”

c)

1 ½”

d)

2”

115.

Trap size of fixtures for slop sinks (with combine trap).

a)

2”

b)

1 ½”

c)

2 ½”

d)

3”

116.

Trap size of fixtures for Urinals (pedestal).

a)

2”

b)

3”

c)

4”

d)

1 ½”

117.

An arrangement of venting so installed that one vent pipe will serve two traps.

a)

Unit vent

b)

Yoke vent

c)

Stack vent

d)

Local vent

118.

Trap size of fixtures for pantry or bar.

a)

1 ½”

b)

1 ¼”

c)

1”

d)

2”

119.

A vent that does not serve as drain and is located where it is not exposed to back up of waste from a drainage pipe.

a)

Wet vent

b)

Dry vent

c)

Branch vent

d)

Local vent

120.

Color coding for fuel oil division.

a)

White

b)

Green

c)

Blue

d)

Black

121.

Trap size of fixtures for bath Shower stall.

a)

2 ¼”

b)

2”

c)

3”

d)

2 ½”

122.

Trap size of fixtures for Bidet.

a)

1 ½”

b)

¼”

c)

½”

d)

1”

123.

Minimum discharge pipe and fitting for bathtub.

a)

1 ¼”

b)

2 ½”

c)

1 ½”

d)

2”

124.

Wet standpipe for riser more than 15 m.

a)

2”

b)

4”

c)

2 ½”

d)

3”

125.

Sanitary, efficient very quiet. A toilet bowl which the flushing water enters through the rim and siphonic action initiated by a water jet draws the contents of the bowl through the trap way.

a)

Siphon vortex

b)

Siphon jet

c)

Siphonage

d)

Siphon wash

126.

Dry standpipe for a riser below 23 m.

a)

2”

b)

3”

c)

6”

d)

4”

127.

It is a pipe on the fixture side of the trap through which vapor or foul air is removed from a room fixture.

a)

Wet vent

b)

Dry vent

c)

Main vent

d)

Local vent

128.

Tap used to measure pressure in a water system.

a)

Pressure reducing valve

b)

Pressure cock

c)

Compression valve

d)

Pressure relief valve

129.

The lowest portion of the inside top surface of the channel through trap.

a)

Crown weirs

b)

Dip

c)

Tip

d)

Invert

130.

Water which undergoes treatment, either physical, biological or chemical means to improve water quality.

a)

Distilled water

b)

Purified water

c)

Fresh water

d)

Mineral water

131.

A bathroom containing a water closet and a lavatory.

a)

Full bath

b)

Half bath

c)

Enclosed shower room

d)

toilet

132.

How many gallons of water for the water closet flushing requirements?

a)

30 gallons

b)

0.75 – 2 gallons

c)

3-5 gallons

d)

2-2.5 gallons

133.

Flushing is very noisy, expensive and has a low water usage (1.5 gpf) that helps conserve water. Large water surface makes this model efficient and design features make it suitable for residential use.

a)

Pressure tank

b)

Siphon vortex

c)

Siphon jet

d)

Wash down

134.

A vent connecting at the junction of two fixture drains and serving as a vent for both fixtures.

a)

Branch vent

b)

Continuous vent

c)

Circuit vent

d)

Common vent

135.

How can you differentiate between soil pipe and waste pipe when laid side by side.

a)

Color

b)

Smell

c)

Diameter

d)

Taste

136.

It is added to water to reduce salinity.

a)

Chlorine

b)

Electrolysis

c)

Purifier

d)

Clarifier