QUESTIONS & 100% CORRECT ANSWERS PLUS A
COMPREHENSIVE STUDY GUIDE WITH 100 QUESTIONS &
CORRECT ANSWERS (1ST ATTEMPT PASS GUARANTEED)
Question 1
What is the vertical distance between the opening of the water supply and
the flood-level rim of a receptacle?
A) Backflow preventer
B) Vacuum breaker
C) Trap seal
D) Air gap
E) Critical level
Correct Answer: D) Air gap
Rationale: Air gap is defined as "the vertical distance between the
opening of the water supply and the flood level rim of a receptacle."
Question 2
Any part of the piping system other than a main, riser, or stack is considered
a:
A) Vent
B) Drain
C) Sewer
D) Branch
E) Supply line
Correct Answer: D) Branch
,Rationale: Branch is defined as "any part of the piping system other
than a main, riser or stack."
Question 3
A vent connecting one or more individual vents with a vent stack or stack
vent is a:
A) Common vent
B) Individual vent
C) Branch vent
D) Yoke vent
E) Wet vent
Correct Answer: C) Branch vent
Rationale: Branch vent is defined as "A vent connecting one or more
individual vents with a vent stack or stack vent."
Question 4
What is the lowest part of the drainage system which receives waste from
soil and waste pipes and connects to the building sewer?
A) Building trap
B) Building vent
C) Building Drain
D) Building supply
E) Stack
Correct Answer: C) Building Drain
Rationale: Building Drain is defined as "is the lowest part of the
, drainage system which receives waste from soil and waste pipes
and connects to the building sewer."
Question 5
What is drainage piping that conveys waste from the building drain to the
public sewer or disposal system?
A) Building Drain
B) Soil Pipe
C) Waste Pipe
D) Vent Pipe
E) Building sewer
Correct Answer: E) Building sewer
Rationale: Building sewer is defined as "is drainage piping that
conveys waste from the building drain to the public sewer or
disposal system."
Question 6
An access opening in the drainage system used to remove obstructions is
called a:
A) Vent
B) Trap
C) Air gap
D) Fitting
E) Cleanout
Correct Answer: E) Cleanout