Question 1
Under Texas's adoption of the IPC, what is the minimum size drain pipe permitted for a water closet?
Correct Answer:
3 inches
Question 2
What is the minimum slope for a 4-inch horizontal drainage pipe in Texas?
Correct Answer:
1/8 inch per foot
Question 3
What is the DFU value for a private 1.6 GPF water closet in Texas under the IPC?
Correct Answer:
3 DFU
Question 4
What backflow preventer is required for high-hazard cross-connections in Texas?
Correct Answer:
RPZ backflow preventer
Question 5
What is the minimum trap seal depth in Texas?
Correct Answer:
2 inches
Question 1
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About this Exam

Prepare with the TX Plumber Practice Questions - Texas Journeyman Plumber License Exam practice quiz. This question bank includes 100 questions covering texas, size, pipe, water, and horizontal. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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TX Plumber Practice Questions - Texas Journeyman Plumber License Exam

This practice set contains 100 questions from the matching question bank and focuses on texas, size, pipe, water, and horizontal. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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