Pipefitters 8th Edition by Lee Smith|2023 Updated
The vertex of and angle is the _______________ of a circle. - ANSWER center
The _____________ is a 90 drainage fitting which has an inside construction
designed to cause as little turbulence as possible. - ANSWER tee wye
When fitting pipe, a 1/8 bend is _____________ degrees. - ANSWER 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. - ANSWER
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 ____________. -
ANSWER head
According to MATH FOR PLUMBERS AND PIPIFITTERS which of the following is
not a method for cast iron pipe connections. - ANSWER soldered joint.
A ___________ is waste and vent piping to connect a fixture at some distance from
the stack - ANSWER loop
According to MATH FOR PLUMBERS AND PIPEFITTERS parallel offsets always
have ____________ and are used because of a neat appearance that saves space.
- ANSWER parallel angles 1/2 of the offset angle.
A pipe with a flange on each end is called a ____________ . - ANSWER Spool
piece.
A _________________ is one that goes around a stack, tank, or other cylindrical
object. The diagonals are usually at 45˚. - ANSWER jumper offset
A Bench Mark is a station of known elevation often established by others.
_____________ establishes bench marks with elevations above sea level. -
ANSWER 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. - ANSWER 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. -
ANSWER 24 7/8