An Ideal Carnot Refrigerator with a Performance Coefficient (COP) of 5.0

question 2

Multiple Choice

An ideal Carnot refrigerator with a performance coefficient (COP) of 5.0 cools items inside of it to $5.0 ^ { \circ } \mathrm { C }$ What is the high temperature needed to operate this refrigerator?

• A) 61° C
• B) 1395° C
• C) 6° C
• D) 30° C

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Definitions:

American Firm

A company that is incorporated or has its principal operations in the United States of America.

Consolidated Books

Financial records that combine the assets, liabilities, and operating accounts of parent and subsidiary companies into one set of statements.

Translation Loss

A decrease in the value of foreign currencies held by a company because of changes in exchange rates, affecting the financial statements when consolidating.

Expropriates

The action of a government taking privately owned property, usually without fair compensation.