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 268 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
Gracias!


kswal303

  • Member
  • Posts: 316
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

For a complete list of videos, visit our video library