This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Foaming on the water surface of a steam boiler is a condition caused by _____. a. salt and ... (Read 57 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Jul 24, 2018
Foaming on the water surface of a steam boiler is a condition caused by _____.
 
  a. salt and mineral deposits
  b. colloidal substances and/or electrolytes
  c. oil, grease, and/or sediment
  d. dissolved oxygen and amides

Question 2

In which type of system is the formation of scale normally not a problem?
 
  a. Open recirculating
  b. Closed chilled-water
  c. Steam boiler
  d. Cooling tower


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tanna.moeller

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jul 24, 2018
Answer to Question 1

c

Answer to Question 2

b


rmenurse

  • Member
  • Posts: 513
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

DylanD1323

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw Inflammation. Inflammation is characterized by the presence of swelling, redness, heat, and pain. Sw
Mean atmospheric water vapor Mean atmospheric water vapor
The Sun as it appears from the surface of the Earth at Sunset. The Sun as it appears from the surface of the Earth at Sunset.
Table Salt Table Salt
Surface Water Resources Surface Water Resources
Water-Reactive Salts Water-Reactive Salts
Video: Hormonal feedback loop components

For a complete list of videos, visit our video library