This topic contains a solution. Click here to go to the answer

Author Question: What is the purpose of a valve? What will be an ideal response? ... (Read 54 times)

theo

  • Hero Member
  • *****
  • Posts: 698
What is the purpose of a valve?
 
  What will be an ideal response?

Question 2

What are the lines the indicate elevation on a topographic map?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Answer to Question 1

To stop or regulate the flow of fluids in a pipe line

Answer to Question 2

Contour lines



theo

  • Hero Member
  • *****
  • Posts: 698
Both answers were spot on, thank you once again



javimendoza7

  • Sr. Member
  • ****
  • Posts: 293
Great! Please up vote :D



 

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

For a complete list of videos, visit our video library