A Refrigerator Has a Coefficient of Performance 5

question 30

Multiple Choice

A refrigerator has a coefficient of performance 5.0.How much heat is exhausted to the hot reservoir when 200 kJ of heat are removed from the cold reservoir?

• A)50 kJ
• B)150 kJ
• C)200 kJ
• D)240 kJ
• E)Not enough information is given to answer this question.

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Definitions:

Scissor Motion

A movement involving two parts moving past each other in opposite directions, similar to the action of a pair of scissors.

Small Intestine

A part of the gastrointestinal tract between the stomach and large intestine that digests food and absorbs nutrients.

Cecum

The first part of the large intestine, located at the junction between the intestines and the appendix.

Jejunum

The second part of the small intestine in humans, where most of the nutrients from food are absorbed.