PLUMBING EXAM 3 REVISED REVISION QUESTIONS WITH
100% CORRECT ANSWERS
the goal of a plumber is - protect the health of the nation
the constant used to calculate the travel for any 45* degree angle is - 45 divided by 1.41
if the offset and the run of a 45-degree offset installation is both 11 inches nd the travel is
approximately - 15 9/16 you take 11 times 1.414
whenever a triangles sides have a 3-4-5 ratio the triangle is always a - right triangle
what is the name of a triangle that has a 90-degree angle and two 45 angles - isosceles triangle
a civil drawing shows - shape of building site, building location, planned structures.
site plans are drawn using a small scale so that - the entire site can be shown on a page
plumbers must be familiar with structured drawings because they show - where the structural
members might affect the piping
plumbing plans do not include detailed interior dimensions - true
the annotation 5/a2.1 in the frame /elv. column stands for - detail drawing 5 architectural drawing
2.1
-------- drawings serve as the permanent record of a project - a. as built
how many water closets are allowed on a 3 inch vertical pipe or stack - 4
holes in floor joints cannot be larger than ------- the depth of the floor joist - a. 1/3
by code who calls for rough in inspection - d. the person doing the work authorized by the permit
100% CORRECT ANSWERS
the goal of a plumber is - protect the health of the nation
the constant used to calculate the travel for any 45* degree angle is - 45 divided by 1.41
if the offset and the run of a 45-degree offset installation is both 11 inches nd the travel is
approximately - 15 9/16 you take 11 times 1.414
whenever a triangles sides have a 3-4-5 ratio the triangle is always a - right triangle
what is the name of a triangle that has a 90-degree angle and two 45 angles - isosceles triangle
a civil drawing shows - shape of building site, building location, planned structures.
site plans are drawn using a small scale so that - the entire site can be shown on a page
plumbers must be familiar with structured drawings because they show - where the structural
members might affect the piping
plumbing plans do not include detailed interior dimensions - true
the annotation 5/a2.1 in the frame /elv. column stands for - detail drawing 5 architectural drawing
2.1
-------- drawings serve as the permanent record of a project - a. as built
how many water closets are allowed on a 3 inch vertical pipe or stack - 4
holes in floor joints cannot be larger than ------- the depth of the floor joist - a. 1/3
by code who calls for rough in inspection - d. the person doing the work authorized by the permit
