A Heat Engine Operating at Maximum Efficiency Has an Efficiency

question 2

Multiple Choice

A heat engine operating at maximum efficiency has an efficiency of 35.0%. The temperature of the hot reservoir is 700 K. What is the temperature of the cold reservoir?

• A) 200 K
• B) 245 K
• C) 350 K
• D) 455 K
• E) 600 K

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Definitions:

Arteriosclerosis

The thickening, hardening, and loss of elasticity of the walls of arteries, which can restrict blood flow to organs and tissues.

Angina Pectoris

A condition marked by severe chest pain due to an inadequate blood supply to the heart, indicating underlying coronary artery disease.

Angina Pectoris

A condition marked by severe chest pain due to inadequate blood supply to the heart, indicating coronary artery disease.

Myocardial Infarction

A medical condition commonly known as a heart attack, caused by the interruption of blood flow to a part of the heart.