A Horizontal Branch with 3 Water Closets (1

question 15

Multiple Choice

A horizontal branch with 3 water closets (1.6 gpf gravity tank) and two lavatories (1 1/4" waste) can be served with a ____ inch pipe.

• A) 3
• B) 4
• C) 6
• D) 2

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Definitions:

Sternocleidomastoid

A prominent neck muscle that extends diagonally across the side of the neck, involved in the rotation and flexion of the head.

Forced Inspiration

The process of taking air into the lungs with the use of accessory respiratory muscles, in addition to the primary muscles, usually under conditions of high demand or respiratory distress.

Pectoralis Minor

A thin, triangular muscle located beneath the pectoralis major, involved in movements of the shoulder and chest.

Pulmonary Ventilation

Pulmonary ventilation is the process of moving air in and out of the lungs to facilitate gas exchange with the internal environment, primarily involving oxygen and carbon dioxide.