Spirit and Opportunity Are

question 119

Multiple Choice

Spirit and Opportunity are

• A) two rovers that explored the surface of Mars.
• B) two satellites that orbited Mercury.
• C) two probes that smashed into the surface of the Moon.
• D) the names of two of the space shuttles.

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Definitions:

Slack Adjuster

A component in air brake systems for vehicles, primarily trucks and buses, that automatically adjusts the brakes as they wear to maintain proper brake performance.

Brake Torque

The force applied by the braking system to slow or stop a vehicle, typically measured in Newton meters (Nm) or foot-pounds (ft-lbs).

S-Camshaft

A type of camshaft used in drum brakes, named for its S-shaped end that operates the brake shoes.