An Ideal Monatomic Gas Expands Isothermally from State a to State

question 29

Multiple Choice

An ideal monatomic gas expands isothermally from state A to state B.The gas then cools at constant volume to state C.The gas is then compressed isobarically to D before it is heated until it returns to state A.

-What is the net amount of work done after one complete cycle?

• A)zero joules
• B)20 J
• C)40 J
• D)1000 J
• E)1340 J

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Definitions:

Equivalent Units

A method used in process costing that converts partially completed units into a number of fully completed units.

Direct Materials Costs

The cost of raw materials that are directly used in the manufacture of a product.

FIFO Method

First-In, First-Out, an inventory valuation method where the first items purchased are the first ones to be removed from inventory.

Units Started and Completed

This term refers to items or products that begin and finish production within a specific accounting period, in the context of manufacturing or process accounting.