× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
5
o
5
4
m
4
b
4
x
4
a
4
l
4
t
4
S
4
m
3
s
3
New Topic  
nevinjoshy2001 nevinjoshy2001
wrote...
Posts: 481
Rep: 1 0
6 years ago
A system operating with a low superheat and a low subcooling most likely has:
 
  A) A refrigerant restriction. B) Low evaporator airflow.
  C) An overfeeding refrigerant metering device. D) Low condenser airflow.



[Ques. 2] A cooling tower with its fan located in the air stream leaving the tower, drawing the air through the tower, is:
 
  A) A natural-draft cooling tower. B) A hybrid-draft cooling tower.
  C) A forced-draft cooling tower. D) An induced-draft cooling tower.



[Ques. 3] Why do heat pumps require a high amount of servicing?
 
  A) They operate at intense speeds. B) The components are prone to corrosion.
  C) They clog frequently. D) They operate throughout the year.



[Ques. 4] Where is a direct vent space heater installed?
 
  A) In an exterior wall
  B) In an interior wall
  C) Any place that still allows a vent pipe to run to the outside
  D) Typically they are free-standing in the room being heated.



[Ques. 5] How was natural gas created?
 
  A) Natural gas was created when the earth was formed.
  B) Chemicals are mixed in large gas generating plants that react to form natural gas.
  C) Conversion of organisms into gas through pressure and heat
  D) Natural gas is a byproduct of refining oil.
Read 1476 times
7 Replies
Replies
Answer verified by a subject expert
cats123cats123
wrote...
Posts: 371
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
3 years ago
Awsom
wrote...
3 years ago
Good info
wrote...
3 years ago
Thanks
wrote...
3 years ago
Oh yea
wrote...
3 years ago
Thanks
wrote...
2 years ago
Sweet
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1116 People Browsing
Related Images
  
 718
  
 307
  
 693
Your Opinion
What's your favorite math subject?
Votes: 293

Previous poll results: Who's your favorite biologist?