The Temperature Inside a Carnot Refrigerator Placed in a Kitchen

question 54

Multiple Choice

The temperature inside a Carnot refrigerator placed in a kitchen at 22°C is 2.0°C. The heat extracted from refrigerator is 89 MJ/h. What power is needed to operate this refrigerator?

• A)1.7 kW
• B)1.8 kW
• C)1.5 kW
• D)1.9 kW
• E)1.6 kW

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Definitions:

Craters

Bowl-shaped depressions on the surface of planets, moons, and other celestial bodies, typically formed by impacts or volcanic activity.

Tectonically Active

Describing regions where the Earth's tectonic plates meet and interact, causing earthquakes, volcanic activity, and mountain building.

Supports Life

The capacity of an environment or planet to provide suitable conditions and necessary resources for living organisms to survive and reproduce.

Generates Heat

The process of transforming energy into heat, which can occur through various means such as chemical reactions, electrical resistance, or nuclear reactions.