A Refrigerator Has a Coefficient of Performance 4

question 54

Multiple Choice

A refrigerator has a coefficient of performance 4.0.How much heat is exhausted to the hot reservoir when 400 kJ of heat are removed from the cold reservoir?

• A)500 kJ
• B)400 kJ
• C)100 kJ
• D)80 kJ
• E)Not enough information is given to answer this question.

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Definitions:

Supply Chain

A network connecting suppliers, manufacturers, and retailers involved in producing, handling, and distributing a product to the consumer.

Small Amount

A quantity or measure that is relatively low in terms of number, volume, or degree.

Package Carriers

Companies specialized in the transportation and delivery of packages and parcels to designated locations.

Existing Delivery Network

The pre-established system of routes and logistics operations an organization uses to distribute products or services to its customers.