Instructions: Identify the Following

question 57

Essay

Instructions: Identify the following. Be as specific as possible, and include names, dates, and relevant facts as appropriate. Be sure to explain the significance of the person or term.
Election of 1864

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Definitions:

Polarized Gladhands

Quick-connect couplings used in air brake systems that are designed to prevent incorrect connections through polarization.

Quick Release Gladhand

A coupling device for connecting the brake lines between a truck and trailer, designed for quick and easy connection and disconnection.

Slack Adjusters

Mechanical devices in air brake systems that maintain the correct distance between the brake shoes and the drum as the shoes wear.

Secondary Circuit

In brake systems refers to the following circuit in the system usually actuated by the primary circuit. In hydraulic brake systems on straight trucks, this is usually the rear brake circuit, whereas on large trucks with air brakes, it refers to the brakes on the steering axle wheels.