For a Good That Is Taxed,the Area on the Relevant

question 41

Multiple Choice

For a good that is taxed,the area on the relevant supply-and-demand graph that represents government's tax revenue is a

• A)triangle.
• B)rectangle.
• C)trapezoid.
• D)None of the above is correct;government's tax revenue is the area between the supply and demand curves,above the horizontal axis,and below the effective price to buyers.

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Definitions:

ECU

Stands for Engine Control Unit, a computer within a vehicle that controls various aspects of the engine's operation, including timing, air/fuel mixture, and more.

Truck System

A comprehensive arrangement of components and mechanisms which constitute the functionality of a truck, including its engine, transmission, drivetrain, and electronics.

Truck Data Bus System

A digital communication network in trucks that carries data between various electronic control units (ECUs).

SAE J1939

Covers both the hardware and software protocols used on the current CAN 2.0 platform for medium-/heavy-truck data bus. A J1939 truck data bus is accessed by connecting to an EST to a nine-pin Deutsch black (pre-2014) or green (post-2014) connector. Post-2014 Volvo-Mack applications require a J1962 connector.