menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Does the entropy per cycle increase, decrease, or remain the same for (a) a Carnot refrigerator, (b) a real refrigerator, and (c) a perfect refrigerator (which is, of course, impossible to build)?
asked
Jan 3, 2023
114k
views
20
votes
Does the entropy per cycle increase, decrease, or remain the same for (a) a Carnot refrigerator, (b) a real refrigerator, and (c) a perfect refrigerator (which is, of course, impossible to build)?
Physics
college
Touv
asked
by
Touv
8.5k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
11
votes
Answer:
(b) a real refrigerator
Tkr
answered
Jan 7, 2023
by
Tkr
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Nov 10, 2024
150k
views
During the isothermal heat rejection process of a Carnot cycle, the working fluid experiences an entropy change of -0.7 Btu/R. If the temperature of the heat sink is 95 degree F, determine (a) the amount
Atir
asked
Nov 10, 2024
by
Atir
8.3k
points
Engineering
college
1
answer
5
votes
150k
views
asked
Jul 20, 2024
102k
views
a carnot engine takes in 3000 j from its hot reservoir with an associated change in entropy of 6.0 j/k . if the cold reservoir temperature is 430 k , what is |qc| ?
Umlum
asked
Jul 20, 2024
by
Umlum
7.4k
points
Chemistry
high-school
1
answer
4
votes
102k
views
asked
Feb 10, 2024
187k
views
A Carnot cycle receives heat at 327°C causing an increase in entropy equal to5 kJ/kg K. The engine delivers 2000 kJ/kg of work. Determine the efficiency of the cycle and temperature of the sink.
Matt Small
asked
Feb 10, 2024
by
Matt Small
8.1k
points
Engineering
college
1
answer
5
votes
187k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.5m
questions
12.2m
answers
Other Questions
At sea level, water boils at 100 degrees celcius and methane boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
What type of rock is the Haystack rock (igneous, Metamorphic, or Sedimentary)
what is a device that transforms thermal energy to mechanical energy
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org