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

Author Question: To prevent mineral buildup and scale on an ice machine: A) Use an ultraviolet light. B) Test the ... (Read 194 times)

jparksx

  • Hero Member
  • *****
  • Posts: 570
To prevent mineral buildup and scale on an ice machine:
 
  A) Use an ultraviolet light. B) Test the pH of the incoming water.
  C) Clean regularly with a chlorine disinfectant. D) Use a water filter to remove suspended solids.

Question 2

The resistance reading of a good 5 kW heating element is:
 
  A) A measurable resistance of approximately 50,000.
  B) A measurable resistance of approximately 12.
  C) Infinite ohms, which would show OL on most digital meters.
  D) 0, which would show 0.0 to 0.1 on most digital meters.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Smiles0805

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

D

Answer to Question 2

B



jparksx

  • Hero Member
  • *****
  • Posts: 570
Both answers were spot on, thank you once again




 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

For a complete list of videos, visit our video library