Question

supply water pressure inside the house should not exceed
20 psi
40 psi
50 psi
80 psi
150 psi
question 14
horizontal plastic water pipe should be supported every
4 feet
12 feet
20 feet
1 feet

Explanation:

Typically, supply water pressure inside a house should not exceed 80 psi to avoid damage to plumbing fixtures and pipes. Horizontal plastic water - pipes are usually supported every 4 feet to prevent sagging and ensure stability.

Answer:

First question: D. 80 psi
Second question: A. 4 feet