# Punkd12 Problem S-3

107 Questions | Total Attempts: 711

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Sample problem from plumbing

• 1.
That part of the lowest piping of a drainage system that recieves the discharge from soil, waste, and other drainage pipes inside the walls of the building and conveys it to a point 2 ft. outside the building wall is a ___
• A.

Building drain

• B.

Building sewer

• C.

Waste pipe

• D.

Soil stack

• 2.
Fixture connections that require the removal of an access panel for servicing are considered ____.
• A.

Accessible

• B.

• C.

Not accessible

• D.

Exposed

• 3.
A room equipped with a shower or bathtub is a ___.
• A.

Toilet room

• B.

Bathroom

• C.

Shower room

• D.

Washroom

• 4.
A vertical vent that is a continuation of the drain to which it connects is a ___
• A.

Circuit vent

• B.

Relief vent

• C.

Continuous vent

• D.

Branch vent

• 5.
A horizntal drain that is sized to provide free movement of air above the flow line of the drain is called a ___
• A.

Continuous waste system

• B.

Durham waste and vent system

• C.

Combination waste and vent system

• D.

Solvent waste and vent system

• 6.
The length along the centerline of the pipe and fittings is the ___
• A.

Diagonal length

• B.

Diameter length

• C.

Circumferential length

• D.

Developed length

• 7.
A device integrated within an air accumulator vessel that is desgned to discharge a predetermined quantity of water to fixtures for flushing purposes is a(an) ___-
• A.

Expansion tank

• B.

Surge tank

• C.

Flushometer tank

• D.

Day tank

• 8.
What do you call the main water pipe which delivers potable water to a building.
• A.

Water connector

• B.

Water service

• C.

Water supply

• D.

Water distributor

• 9.
For a discharge capacity in the excreta drainage system of 1.0 to 1.89 per second, what is its assigned equivalent fixture unit when there is an intermittent flow in the system?
• A.

3

• B.

2

• C.

4

• D.

6

• 10.
What type of valve in a water system combines to protect agaainst excessive temperature and pressure build-ups?
• A.

Temperature and pressure relief valve

• B.

Stop valve

• C.

Tempering valve

• D.

Temperature relief valve

• 11.
What interior pipes are used to convey storm water from a roof drain to appoint of disposal?
• A.

• B.

Conductors

• C.

Wet stacks

• D.

Stacks

• 12.
What delivers water under pressure?
• A.

Ejector

• B.

Sump pump

• C.

Pressure controller

• D.

Centrifugal pump

• 13.
What type of sewage has not recieved any treatment?
• A.

Crude

• B.

Oxidized

• C.

Clarified

• D.

Carbonized

• 14.
Valve up to and including 51 mm in size should be made of what materials?
• A.

Galvanized iron

• B.

Cast iron

• C.

Brass

• D.

Copper

• 15.
What do you call a pipe with a adjacent reverse bends and shaped like the letter "S"?
• A.

Double bend

• B.

Double hub

• C.

Increaser

• D.

Sanitary cross

• 16.
What type of valve that will be used for all the outlets in a stand pipe
• A.

Ball

• B.

Check

• C.

Gate

• D.

Globe

• 17.
What do you call the downward fall of a pipe?
• A.

• B.

Inclined

• C.

Slope

• D.

Slant

• 18.
From where can liquid waste be disposed off directly into the ground?
• A.

Chemical laboratory

• B.

Church sacaruim

• C.

Toilet

• D.

Restaurant sink

• 19.
Which of the following does NOT belong to sump pump system?
• A.

Sump pit

• B.

Sump pump

• C.

Discharge piping

• D.

Hinged covers

• 20.
What do you call a hemp or old hemp rope soaked in oil or tar to make it waterproof?
• A.

Sisal

• B.

Manila

• C.

Abaca

• D.

Oakum

• 21.
When was NAMPAP registered with the Securities and Exchage Commission?
• A.

1925

• B.

1942

• C.

1937

• D.

1935

• 22.
What tank is integral with water closet, urinal, or similar fixtures for flushing or removing excrements in the fixture?
• A.

Flush

• B.

Septic

• C.

Drain

• D.

Cistern

• 23.
How many equvalent water supply fixture unit has the flush tank type of water closet that is for private use?
• A.

4

• B.

2

• C.

3

• D.

5

• 24.
How many pipes that discharge into a drainage system but which are not connected directly to the drainage system clasiffied?
• A.

Complex wastes

• B.

Indirect wastes

• C.

Special wastes

• D.

Direct wastes

• 25.
How do you call an auxillary vent which provides additional circulation of air in or between a drainage system classified?
• A.

Common vent

• B.

Relief vent

• C.

Island vent

• D.

Branch vent

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