According to the Dietary Reference Intakes (DRI), Approximately 45 to 65

question 25

Multiple Choice

According to the Dietary Reference Intakes (DRI) , approximately 45 to 65 percent of the total calories in a balanced diet should come from ____.

• A) fats
• B) proteins
• C) carbohydrates
• D) phytochemicals
• E) fiber

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Definitions:

Foundation Brakes

The braking components downstream from the actuator that mechanically effect braking on a wheel. In a truck S-cam brake assembly, the foundation brakes consist of a slack adjuster, an S-camshaft, brake shoes, and a drum.

S-Cam-Actuated

Describes a type of brake system, particularly in heavy vehicles, where the braking action is initiated by the rotation of an S-shaped cam.

Air Disc Brakes

Air disc brakes are a type of brake system for heavy-duty vehicles that use air pressure to apply pressure to a disc, slowing or stopping the vehicle.

FMVSS-121

A specific Federal Motor Vehicle Safety Standard related to air brake systems in trucks and buses, ensuring safe braking performance.