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:

Etruscan Cemetery

An ancient burial site associated with the Etruscans, a pre-Roman civilization in Italy, known for their richly decorated tombs and funerary art.

Cerveteri

An ancient Etruscan city in Italy, renowned for its necropolises with tombs carved into the rock and impressive burial mounds.

Tumulus

An ancient burial mound of earth and stones placed over a grave or graves.

Political Disconnectedness

A term describing a state or condition where individuals or communities feel disengaged or separated from political processes and institutions.