Top Posters
Since Sunday
1
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3560
13 years ago
The ocean thermal energy conversion project uses the surface water near tropical islands with a temperature of 20.0°C as the hot temperature reservoir, and the water at some depth, with a temperature of 5.0°C, as the cold temperature reservoir for a heat engine. What is the maximum efficiency of an engine running between those two temperatures?
A) 4.7%
B) 5.1%
C) 7.9%
D) 15%
E) 30%
Read 1203 times
1 Reply
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
Staff Member
Top Poster
Posts: 3243
4 years ago
Sign in or Sign up in seconds to unlock everything for free
 Attached file 
Thumbnail(s):
You must login or register to gain access to this attachment.
1

Related Topics

ppk Author
wrote...

13 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

2 hours ago
Thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1769 People Browsing
Related Images
  
 8172
  
 481
  
 476
Your Opinion
Do you believe in global warming?
Votes: 782