Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Science-Related Homework Help Physics
New Topic  
Chery Chery
wrote...
Go to Answer
Posts: 3587
Rep: 26 1
7 years ago
One of the most efficient engines built so far has the following characteristics:  The combustion chamber temperature is 1900°C, the exhaust temperature = 430°C, 7.0 × 109 cal of fuel produces 1.4 × 1010 J of work in one hour. (1 cal = 4.186 J)
(a) What is the actual efficiency of this engine?
(b) What is the power output of this engine?
(c) What would be the maximum possible efficiency for an engine using the same temperature extremes?
Textbook 
College Physics

College Physics


Edition: 1st
Authors:
Read 278 times
2 Replies
Replies
Answer verified by a subject expert
lyalllyall
wrote...
#1
Top Poster
Posts: 626
Rep: 139 0
7 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Chery Author
wrote...
#2
7 years ago
Looked all over the internet for this, thank you for answering correctly
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1351 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 293
  
 5428
  
 1011