CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 140: Carnot engine operates between 500 K and 275 K. Maximum efficiency is:
A. 145.0%
B. 45.0%
C. 40.5%
D. 49.5%
Correct Answer: B
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 139: Carnot engine operates between 690 K and 270 K. Maximum efficiency is:
A. 60.9%
B. 160.9%
C. 54.8%
D. 67.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 138: Carnot engine operates between 680 K and 265 K. Maximum efficiency is:
A. 67.1%
B. 161.0%
C. 54.9%
D. 61.0%
Correct Answer: D
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 137: Carnot engine operates between 670 K and 260 K. Maximum efficiency is:
A. 161.2%
B. 55.1%
C. 67.3%
D. 61.2%
Correct Answer: D
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 136: Carnot engine operates between 660 K and 255 K. Maximum efficiency is:
A. 55.3%
B. 61.4%
C. 161.4%
D. 67.5%
Correct Answer: B
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 135: Carnot engine operates between 650 K and 250 K. Maximum efficiency is:
A. 61.5%
B. 161.5%
C. 67.6%
D. 55.3%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 134: Carnot engine operates between 640 K and 320 K. Maximum efficiency is:
A. 45.0%
B. 55.0%
C. 50.0%
D. 150.0%
Correct Answer: C
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 133: Carnot engine operates between 630 K and 315 K. Maximum efficiency is:
A. 55.0%
B. 45.0%
C. 150.0%
D. 50.0%
Correct Answer: D
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 132: Carnot engine operates between 620 K and 310 K. Maximum efficiency is:
A. 50.0%
B. 150.0%
C. 45.0%
D. 55.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 131: Carnot engine operates between 610 K and 305 K. Maximum efficiency is:
A. 150.0%
B. 45.0%
C. 50.0%
D. 55.0%
Correct Answer: C
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 130: Carnot engine operates between 600 K and 300 K. Maximum efficiency is:
A. 50.0%
B. 45.0%
C. 150.0%
D. 55.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 129: Carnot engine operates between 590 K and 295 K. Maximum efficiency is:
A. 50.0%
B. 45.0%
C. 150.0%
D. 55.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 128: Carnot engine operates between 580 K and 290 K. Maximum efficiency is:
A. 55.0%
B. 45.0%
C. 50.0%
D. 150.0%
Correct Answer: C
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 127: Carnot engine operates between 570 K and 285 K. Maximum efficiency is:
A. 50.0%
B. 45.0%
C. 55.0%
D. 150.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 126: Carnot engine operates between 560 K and 280 K. Maximum efficiency is:
A. 150.0%
B. 55.0%
C. 45.0%
D. 50.0%
Correct Answer: D
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 125: Carnot engine operates between 550 K and 275 K. Maximum efficiency is:
A. 50.0%
B. 150.0%
C. 45.0%
D. 55.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 124: Carnot engine operates between 540 K and 270 K. Maximum efficiency is:
A. 45.0%
B. 55.0%
C. 50.0%
D. 150.0%
Correct Answer: C
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 123: Carnot engine operates between 530 K and 265 K. Maximum efficiency is:
A. 45.0%
B. 150.0%
C. 50.0%
D. 55.0%
Correct Answer: C
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 122: Carnot engine operates between 520 K and 260 K. Maximum efficiency is:
A. 50.0%
B. 45.0%
C. 55.0%
D. 150.0%
Correct Answer: A
η=1−Tc/Th.
CSS - PMS - CCE - PCS - Everyday Science
Heat and Thermodynamics
Thermodynamics practice 121: Carnot engine operates between 510 K and 255 K. Maximum efficiency is:
A. 150.0%
B. 45.0%
C. 55.0%
D. 50.0%
Correct Answer: D
η=1−Tc/Th.