Author Question: Antifreeze should be used on the cooling tower even if the plan is to drain the tower for cold ... (Read 100 times)

colton

  • Hero Member
  • *****
  • Posts: 627
Antifreeze should be used on the cooling tower even if the plan is to drain the tower for cold spells, because:
 
  A) Antifreeze descales the pipes. B) A sudden cold spell can freeze the system.
  C) Antifreeze aids in draining the tower. D) Most municipalities require it.

Question 2

What type of humidifier has air flow from the supply plenum, through the humidifier, and into the return plenum?
 
  A) A vaporizing humidifier B) A steam humidifier
  C) A bypass humidifier D) An atomizing humidifier



miss.ashley

  • Sr. Member
  • ****
  • Posts: 371
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library