Calculations Suggest That the Inner Core

question 30

Multiple Choice

Calculations suggest that the inner core

• A)spins at a faster rate than the rest of Earth.
• B)spins in the opposite direction of the rest of Earth.
• C)spins at the same rate as Earth.
• D)does not spin at all.

---

Definitions:

J1939

J1939 is a set of standards used in the heavy-duty trucking industry for communication and diagnostics among vehicle components, facilitating efficient data sharing and control among the engine, transmission, and other systems.

DTC

Diagnostic Trouble Code, a specific code that indicates the nature of a problem detected in a vehicle's systems or components.

SAE J1939 Data Bus

A vehicle data bus standard developed by the Society of Automotive Engineers (SAE) for communication among vehicle components, primarily in heavy-duty vehicles.

Generic Software

Software designed to perform general functions that are not customized for specific uses or users.