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:

Phobic Disorder

A mental health condition characterized by an excessive and irrational fear of a specific object, situation, or activity.

Intense

Describes a state or emotion that is deeply felt or extreme in nature, often implying a high degree of emotional, physical, or activity-related fervor.

Irrational Fear

A fear lacking a logical or reasonable basis, often disproportionate to the actual danger posed by the object or situation.

Generalized Anxiety Disorder

A mental health disorder characterized by persistent and excessive worry about various aspects of life.