× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
5
a
3
j
2
a
2
t
2
u
2
r
2
j
2
j
2
l
2
d
2
y
2
Home Q & A Board Other Fields Homework Help Trades and Apprenticeship
New Topic  
sslong79 sslong79
wrote...
Go to Answer
Posts: 520
Rep: 0 0
6 years ago
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

 Q. 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

 Q. 3

Ice storage systems _____________________________ __.
 
  A. can reduce chiller tonnage by 40 to 50 percent
  B. don't save energy directly, but they improve the efficiency of the power utility's delivery of power
  C. shift electric load to off-peak periods
  D. all of the above
Read 36 times
2 Replies
Replies
Answer verified by a subject expert
Dwilli904Dwilli904
wrote...
#1
Posts: 348
Rep: 1 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

sslong79 Author
wrote...
#2
6 years ago
White Heavy Checkmark Correct!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1271 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 8791
  
 999
  
 820
Your Opinion
What percentage of nature vs. nurture dictates human intelligence?
Votes: 436
Previous poll results: Which country would you like to visit for its food?