× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
T
3
s
3
o
3
G
3
k
3
C
3
a
3
K
3
f
3
j
3
b
3
c
3
Home Q & A Board Other Fields Homework Help Trades and Apprenticeship
New Topic  
shanell610 shanell610
wrote...
Go to Answer
Posts: 523
Rep: 0 0
6 years ago
Riser diagrams are used _____.
 
  a. on plumbing drawings
  b. in framing plans
  c. for structural drawings
  d. to show exterior elevations

 Q. 2

The two primary approaches to evacuating systems are known as the _____.
 
  a. deep vacuum and staged vacuum methods
  b. assisted vacuum and triple evacuation methods
  c. deep vacuum and triple evacuation methods
  d. assisted vacuum and staged vacuum methods

 Q. 3

When using a self-contained recovery unit to recover refrigerant vapor, the discharge of the recovery unit is
  typically connected to _____.
 
  a. a suitable plastic recovery bag
  b. a recovery cylinder
  c. the high-side port of the gauge manifold
  d. the low-side port of the gauge manifold
Read 60 times
2 Replies
Replies
Answer verified by a subject expert
ANGIEYQANGIEYQ
wrote...
#1
Posts: 300
Rep: 2 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

shanell610 Author
wrote...
#2
6 years ago
White Checkmark
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  857 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 166
  
 404
  
 1511