× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
L
3
d
3
y
3
a
3
n
3
d
3
e
3
d
3
c
3
p
3
M
3
a
3
Home Q & A Board Other Fields Homework Help Trades and Apprenticeship
New Topic  
Sakura Sakura
wrote...
Go to Answer
Posts: 485
Rep: 1 0
6 years ago
What is the best pH level to maintain in a water tower?
 
  A) Higher than 9
  B) Between 6.5 and 9
  C) Lower than 6
  D) The pH of the water has very little effect on the operation of the cooling tower.

 Q. 2

A technician pushes a 50 lb box 4 feet in 2 seconds. The rate of work is:
 
  A) 200 ft lbs/2 s= 100 ft lbs/s. B) 4 ft lbs.
  C) 50 lbs  4 feet = 200 ft lbs. D) 50 pounds.
Read 33 times
2 Replies
Replies
Answer verified by a subject expert
cruzyesica95cruzyesica95
wrote...
#1
Posts: 354
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Sakura Author
wrote...
#2
6 years ago
My teacher is very rude and likes to speed his way through a lesson without letting the class ask questions. Thank you for helping me. You're a life saver Slight Smile
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1134 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 753
  
 102
  
 291
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405
Previous poll results: Do you believe in global warming?