When a Fixed Amount of Ideal Gas Goes Through an Adiabatic

question 15

Multiple Choice

When a fixed amount of ideal gas goes through an adiabatic expansion,

• A) its internal (thermal) energy does not change.
• B) the gas does no work.
• C) no heat enters or leaves the gas.
• D) its temperature cannot change.
• E) its pressure must increase.

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Definitions:

Activity-Based Costing

A costing methodology that assigns overhead and indirect costs to related products and services based on their usage of resources.

Direct Labor-Hours

The total hours worked directly on the manufacturing of goods.

Direct Labor Rate

The average cost paid per hour of direct labor, typically used in calculating the direct labor costs of producing goods or services.

Activity-Based Costing

An accounting method that assigns costs to products or services based on the activities they require, aiming to more accurately reflect the resources consumed.