A heat pump has a coefficient of performance of 4. If the heat pump absorbs 20 kJ of heat from the cold outdoors in each cycle, the heat expelled (in kJ) to the warm indoors is:
A) 34
B) 27
C) 36
D) 40
E) 80
Correct Answer:
Verified
Q2: A gasoline engine absorbs 2 500 J
Q4: An ideal gas is allowed to expand
Q5: When water of mass m and specific
Q5: A gasoline engine absorbs 2 500 J
Q6: An ideal gas is allowed to undergo
Q8: Determine the change in entropy (in
Q10: Exactly 500 grams of ice are
Q11: If n moles of an ideal
Q19: A heat engine absorbs 2 500 J
Q19: A company that produces pulsed gas
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents