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

Author Question: What is the best pH level to maintain in a water tower? A) The pH of the water has very little ... (Read 263 times)

sam.t96

  • Hero Member
  • *****
  • Posts: 570
What is the best pH level to maintain in a water tower?
 
  A) The pH of the water has very little effect on the operation of the cooling tower.
  B) Higher than 9
  C) Between 6.5 and 9
  D) Lower than 6

Question 2

Which of the following refrigerant safety designations indicate the refrigerant would require more than 400 parts per million to be hazardous?
 
  A) B1 B) B3 C) A1 D) B2



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kardosa007

  • Sr. Member
  • ****
  • Posts: 300
Answer to Question 1

C

Answer to Question 2

C




sam.t96

  • Member
  • Posts: 570
Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review


zacnyjessica

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The average adult has about 21 square feet of skin.

For a complete list of videos, visit our video library