An Ideal Heat Pump Is Used to Pump Head from the Outside

question 25

Multiple Choice

An ideal heat pump is used to pump head from the outside air at -5ºC to the hot-air supply for the heating fan in a house,which is at 35ºC.How much work is required to pump 1.5 kJ of heat into the house?

• A)0.165 kJ
• B)0.195 kJ
• C)0.205 kJ
• D)0.212 kJ
• E)0.224 kJ

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Definitions:

Income Statement

A financial statement that reports a company's revenues, expenses, and net income over a specific period, indicating financial performance.

Accounts Receivable

Money owed to a business by its customers for goods or services that have been delivered but not yet paid for.

Cash Received

The total amount of cash received by a company during a specific period from all its activities, including operations, investments, and financing.

Direct Method

In accounting, the direct method is a way of reporting cash flows from operating activities by listing major categories of gross cash receipts and payments.