Engine Vacuum Is Being Discussed

question 9

Multiple Choice

Engine vacuum is being discussed. Technician A says that when the engine is operating under light loads, engine vacuum is low. Technician B says that engine vacuum is high when the engine is operated under heavy loads. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Monopolistic Competitor

A firm in a market structure where many companies sell products that are similar, but not identical, allowing for competition on factors other than price.

Marginal Revenue

The additional income received from selling one more unit of a good or service.

Demand Curve

A graphical representation demonstrating the relationship between the price of a good and the quantity of that good consumers are willing and able to purchase at various prices.

Short Run

A period in economic analysis where some factors of production are fixed and cannot be changed.