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Solution Manual - Mathematics for Plumbers and Pipefitters 8th Edition by Lee Smith|2024 Updated|
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Solution Manual - Mathematics for Plumbers and Pipefitters 8th Edition by Lee Smith|2024 Updated|
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Solution Manual - Mathematics for Plumbers andPipefitters 8th Edition by Lee Smith|2024 Updated|
,The vertex of and angle is the _______________ of a circle. - ✔✔ANSW✔✔..center
The _____________ is a 90 drainage fitting which has an inside construction designed
to cause as little turbulence as possible. - ✔✔ANSW✔✔..tee wye
When fitting pipe, a 1/8 bend is _____________ degrees. - ✔✔ANSW✔✔..45 degrees.
Volumes are often computed in cubic inches tor small quantities. The U.S. Bureau of
Standards has set _______________ cubic inches as a U.S. Gallon. -
✔✔ANSW✔✔..231 cubic inches
According to MATH FOR PLUMBERS AND PIPEFITTERS in plumbing practice, water
pressure is measured by a gauge or by the height, or ____________. -
✔✔ANSW✔✔..head
According to MATH FOR PLUMBERS AND PIPIFITTERS which of the following is not a
method for cast iron pipe connections. - ✔✔ANSW✔✔..soldered joint.
A ___________ is waste and vent piping to connect a fixture at some distance from the
stack - ✔✔ANSW✔✔..loop
According to MATH FOR PLUMBERS AND PIPEFITTERS parallel offsets always have
____________ and are used because of a neat appearance that saves space. -
✔✔ANSW✔✔..parallel angles 1/2 of the offset angle.
A pipe with a flange on each end is called a ____________ . - ✔✔ANSW✔✔..Spool
piece.
A _________________ is one that goes around a stack, tank, or other cylindrical object.
The diagonals are usually at 45˚. - ✔✔ANSW✔✔..jumper offset
A Bench Mark is a station of known elevation often established by others.
_____________ establishes bench marks with elevations above sea level. -
✔✔ANSW✔✔..The U.S. Coast & Geodetic Survey
A cast iron pipe has a fitting which makes an angle of 60˚ with the horizontal. The fitting
is a ______________ bend. - ✔✔ANSW✔✔..1/6 bend
Using the reference MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, determine
the horizontal offset distance for a pipe installed at an angle of 22-1/2˚ with the
horizontal and having a run of 5 feet. Select the closest answer. - ✔✔ANSW✔✔..24 7/8
,The capacity of a nominal 4" diameter water service main flowing at 8' per second is
_____________ . Assume standard weight pipe. - ✔✔ANSW✔✔..between 300.1 and
325.0 gpm
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, how many 2"
pipes will an 8" pipe supply? Do NOT allow for friction. - ✔✔ANSW✔✔..16
According to MATHEMATICS FOR PLUMBER AND PIPEFITTERS, a ___________
inch bit is required for drilling a hole (in wood) for the installation of a nominal 4"
standard weight pipe. - ✔✔ANSW✔✔..4 11/16"
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, the height of a
roof with a span of 80' and 1/4 pitch is _________ feet. - ✔✔ANSW✔✔..20 feet.
A 6" standard weight steel threaded pipe has ___________ threads per inch. -
✔✔ANSW✔✔..8
Using the reference MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, determine
the number of - ✔✔ANSW✔✔..
According t o MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, a __________
inch pipe will serve a toilet room which has thirty-two 1/2" branch lines. -
✔✔ANSW✔✔..1 1/4
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, a 6" standard
weight steel pipe installed with a run of 12'-6" and an offset of 12'-6" makes an angle of
___________ degrees in a vertical run. - ✔✔ANSW✔✔..45˚
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, a septic tank
holding 8,078 gallons is 12' wide by 18' long. The depth of the tank is ____________
feet. Select the closest answer. - ✔✔ANSW✔✔..5
A nominal 5" hard drawn copper tube has an inside diameter of 4.805 inches. The tube
is type ___________ . - ✔✔ANSW✔✔..K
The number of bolts required for a 4" cast iron screwed flange is __________ . -
✔✔ANSW✔✔..8
Compute the wall thickness for a type DWV copper tube 2" nominal size. -
✔✔ANSW✔✔..between 1/32 and 3/64.
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, a fitting that turns
an angle of 22 1/2˚ is called a ______________ bend. - ✔✔ANSW✔✔..1/16
, A horizontal cylindrical storage tank 13' in diameter and 25' long is filled to a height of 4'.
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, the volume of
water in the tank is ____________ gallons. - ✔✔ANSW✔✔..between 6,000 and 8,000
gallons
Using the reference MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, estimate
the quantity of lead required to pour 6 joints of 2" pipe. Select the closest answer. -
✔✔ANSW✔✔..9 punds
A 4" schedule 40 PVC water pipe is limited to _________ psi pressure. -
✔✔ANSW✔✔..160 psi pressure.
A water supply serves a building with 3 flush valve water closets, 2 flush valve urinals,
and 4 lavatories. Using the reference MATHEMATICS FOR PLUMBERS AND
PIPEFITTERS, estimate the size water service required. - ✔✔ANSW✔✔..1 1/2
According to MATHEMATICS FOR PLUMBERS AND PIPEFITTERS, if a section of
pipe has an offset of 48", a rise of 67 7/8" and a diagonal length of 8', the setback
dimension is ___________ . Select the closest answer. - ✔✔ANSW✔✔..4'-0"
What causes 90% of all construction injuries and deaths and are used to help OSHA
inspectors improve their effectiveness? - ✔✔ANSW✔✔..Focus Hazards
What is the minimum safe working distance for overhead power lines? -
✔✔ANSW✔✔..10 feet
What is the standard procedure used to safely de-energize equipment on circuits before
they are worked on? - ✔✔ANSW✔✔..Lockout/Tagout
Which of the following is not true about Material Safety Data Sheets? -
✔✔ANSW✔✔..They can be written in any language
What are the four focus inspections OSHA compliance officers look for? -
✔✔ANSW✔✔..Fall Hazards, Electrical Hazards, Caught in, Struck by
The sizes of pipe are identified by the measurement called the: -
✔✔ANSW✔✔..Nominal pipe size NPS
Steel pipe is supplied with the following end finish (es): - ✔✔ANSW✔✔..PESC, T & C
TBE
(All of the above)
What is a typical type of welded pipe joints? - ✔✔ANSW✔✔..Butt-welded, Socket-
welded, Slip-on Flanged (All of the above)
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