A Refrigerator Has a Coefficient of Performance of 3

question 55

Multiple Choice

A refrigerator has a coefficient of performance of 3.0.When removing 2.7 × 10⁴ J from inside the refrigerator,how much energy is sent into the environment?

• A)9.0E+3 J
• B)3.6E+4 J
• C)8.1E+4 J
• D)1.1E+5 J
• E)4.8E+4 J

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Definitions:

Safety Stock

Inventory kept on hand to protect against stockouts, typically to address unpredictable demand or uncertainties in the supply chain.

Lead Time

The total time it takes for a process to be completed from the moment it is initiated until its conclusion, often critical in supply chain management.

Customer's Profitability

An analysis to determine the profit margin or net profit a company makes from serving a particular customer.

Sales Contacts

Interactions or engagements between a company's sales team and potential or existing customers with the aim of promoting and selling products or services.