An Ideal Carnot Heat Engine Has an Efficiency of 0 $294.0 \mathrm {~K}$

question 97

Multiple Choice

An ideal Carnot heat engine has an efficiency of 0.600. If it operates between a deep lake with a constant temperature of $294.0 \mathrm {~K}$ and a hot reservoir, what is the temperature of the hot reservoir?

• A) 735 K
• B) 490 K
• C) 470 K
• D) 784 K

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Definitions:

Cost Of Goods Sold

Direct costs attributable to the production of the goods sold by a company, including material and labor expenses.

Weighted Average

A calculation method that takes into account the varying degrees of importance of the numbers in a data set, resulting in a figure that represents the overall effect.

Average Unit Cost

The total cost of goods available for sale divided by the number of units available for sale, used to value inventory.