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

Author Question: Non-chemical microbial treatment of boiler water can be accomplished by using __________. A. ... (Read 109 times)

Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
on: Jul 26, 2018
Non-chemical microbial treatment of boiler water can be accomplished by using __________.
 
  A. electric pulse treatment
  B. ultraviolet light
  C. hydrodynamic cavitation
  D. all of the above

Question 2

De-aeration of boiler feed water is generally achieved by ____________.
 
  A. Pre-heating the feed water
  B. Ultrasonic treatment
  C. Adding chemicals such as sodium sulfite
  D. Both A and C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 26, 2018
Answer to Question 1

D

Answer to Question 2

D


Bob-Dole

  • Hero Member
  • *****
  • Posts: 547
Reply #2 on: Jul 26, 2018
Thanks


fwbard

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jul 26, 2018
Welcome :)


« previous next »
 

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Most fungi that pathogenically affect humans live in soil. If a person is not healthy, has an open wound, or is immunocompromised, a fungal infection can be very aggressive.

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Electrical and chemical gradients. Electrical and chemical gradients.
Irish Water Spaniel Irish Water Spaniel
Water Potential, Solute Potential, and Pressure Potentia Water Potential, Solute Potential, and Pressure Potentia
2-1b Structure of the water molecule 2-1b Structure of the water molecule
Water-Reactive Salts Water-Reactive Salts
Seasonal Depression Treatment Seasonal Depression Treatment
Video: Smoking Cessation

For a complete list of videos, visit our video library