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 110 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?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

In 1886, William Bates reported on the discovery of a substance produced by the adrenal gland that turned out to be epinephrine (adrenaline). In 1904, this drug was first artificially synthesized by Friedrich Stolz.

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?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

White tiger in water at the Singapore Zoo White tiger in water at the Singapore Zoo
Tweed Water Spaniel Tweed Water Spaniel
Water in a can Water in a can
Whale in water Whale in water
Water amount needed to grow crops Water amount needed to grow crops
A spherical water tank with an inner radius of 4 m has its lowest point 3 m ... A spherical water tank with an inner radius of 4 m has its lowest point 3 m ...
Video: Burn Animation

For a complete list of videos, visit our video library