MATHEMATICS FOR PLUMBERS AND
PIPEFITTERS 2024/2025 Exam
Questions Marking Scheme New Update
| A+ Rated
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
Page 1 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, 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-
Page 2 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
PIPEFITTERS 2024/2025 Exam
Questions Marking Scheme New Update
| A+ Rated
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
Page 1 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
, 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-
Page 2 of 5
COPYRIGHT©JOSHCLAY 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER:
619652435. TERMS OF USE. PRIVACY STATEMENT. ALL RIGHTS RESERVED
