What Is the Maximum Possible Coefficient of Performance of a Heat

question 42

Multiple Choice

What is the maximum possible coefficient of performance of a heat pump that is capable of maintaining the interior of a house at +20ºC when the temperature outside is -40ºC?

• A)2.0
• B)5.2
• C)12
• D)4.9
• E)3.9

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Definitions:

Localize

The process of identifying or confining something (such as a condition or sensation) to a specific area or part of the body.

Serous Otitis Media

A type of middle ear inflammation characterized by the accumulation of fluid, leading to ear fullness, discomfort, and possible hearing loss.

Tympanic Membrane

The tympanic membrane, or eardrum, is a thin layer of tissue that separates the external ear from the middle ear and vibrates in response to sound waves.

Amber-Yellow

A color descriptor typically referring to a medium to dark shade of yellow, often used in health to describe fluids or conditions.