DWV Drawing 4 Public Use

1. The unit load and pipe size at pipe section # 3 is?

• a. 2 units / 2”
• b. 2 units / 11/2”
• c. 2 units / 11/4”
• d. 0 units / 2”

2. The unit load and pipe size at pipe section # 39 is?

• a. 2 units / 11/4”
• b. 1 units / 11/4”
• c. 2 units / 11/2”
• d. 2 units / 2”

3. The unit load and pipe size at pipe section # 13 is?

• a. 0 units / 3”
• b. 0 units / 4”
• c. 8 units / 2”
• d. 8 units / 3”

4. The unit load and pipe size at pipe section # 23 is?

• a. 20 GPM / 3”
• b. 20 GPM / 4”
• c. 20 units / 2”
• d. 20 units / 3”
• Public use discharge pipe size is 3” per 710.3 (3).

5. The unit load and pipe size at pipe section # 41 is?

• a. 0 units / 11/4”
• b. 1 units / 11/4”
• c. 1 units / 11/2”
• d. 1 units / 2”

6. The unit load and pipe size at pipe section # 8 is?

• a. 14 units / 3”
• b. 14 units / 4”
• c. 12 units / 3”
• d. 12 units / 4”

7. The unit load and pipe size at pipe section # 12 is?

• a. 16 units / 3”
• b. 16 units / 4”
• c. 14 units / 3”
• d. 14 units / 4”

8. The unit load and pipe size at pipe section # 10 is?

• a. 15 units / 3”
• b. 15 units / 4”
• c. 13 units / 3”
• d. 13 units / 4”

9. The unit load and pipe size at pipe section # 37 is?

• b. 0 units / 11/2”
• a. 0 units / 11/4”
• c. 2 units / 11/2”
• d. 2 units / 2”
• Pipe section 12 needs 12.56 sq” = 4” - 1.22 for #11 / #41 = 11.34 for section #10 =4” - 1.22 for #9 / #40 = 10.12 for # 8 = 4” -1.76 for #7 / #39 = 8.36 for # 6 = 4”.

10. The unit load and pipe size at pipe section # 40 is?

• a. 0 units / 11/4”
• b. 1 units / 11/4”
• c. 1 units / 11/2”
• d. 1 units / 2”