BSCI 4700 PLUMBING EXAM QUESTIONS AND ANSWERS 2025

BSCI 4700 PLUMBING EXAM 2025
ANSWER ALL QUESTIONS IN THIS SECTION



QUESTION 1



The IPC plumbing code require all underground drainage pipes to be at least 3" in
diameter - ANSWERS-False



QUESTION 2



The main purposes of venting is to allow air circulation and protect traps -
ANSWERS-True



QUESTION 3



Since sewer gas is foul smelling, a vent terminal should be located at least _______
from windows, doors, or other ventilation openings - ANSWERS-10'



QUESTION 4



A branch vent is a vent pipe connecting two or more individual vents with a stack
vent or a vent stack - ANSWERS-True




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, BSCI 4700 PLUMBING EXAM 2025
QUESTION 5



Two Factors used to determine the size of water supply piping are: gpm and
velocity - ANSWERS-True



QUESTION 6



Total WSFU represents the water demand for the hot water in the building -
ANSWERS-False



QUESTION 7



________ must be installed:

-change in direction greater than 45

-aprocimatley 5' out pass the building foundation

-at the base of stacks - ANSWERS-Cleanout



QUESTION 8



A water supply _______ is a measure of the estimated water demand of a
plumbing fixture - ANSWERS-Fixture Unit



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