This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Manholes in wastewater collection systems should be placed a. no more than 30 meters apart b. at ... (Read 40 times)

plus1

  • Hero Member
  • *****
  • Posts: 676
on: Jul 26, 2018
Manholes in wastewater collection systems should be placed
 
  a. no more than 30 meters apart
  b. at each pipe intersection and change of pipe slope or size
  c. at intervals no closer that 200 meters
  d. with inverts no more than 2 meters below grade
  e. all of the above

Question 2

A type of filter commonly Used for municipal water treatment is the
 
  a. trickling filter
  b. diatomaceous-earth filter
  c. closed pressure filter
  d. open mixed-media filter
  e. membrane filter


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Brenm

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 26, 2018
Answer to Question 1

b

Answer to Question 2

d


plus1

  • Member
  • Posts: 676
Reply 2 on: Jul 26, 2018
Gracias!

mcarey591

  • Member
  • Posts: 365
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Vegetative Organs and Systems Vegetative Organs and Systems
liver and biliary systems liver and biliary systems
Major Wind Systems: Foehn, Chinook, and Santa Ana Winds Major Wind Systems: Foehn, Chinook, and Santa Ana Winds
Video: Protein Structure - Primary, Secondary, Tertiary and Quaternary

For a complete list of videos, visit our video library