Which of the Following Identifies a Method Used to Separate

question 36

Multiple Choice

Which of the following identifies a method used to separate impurities from molten metal?

• A)tailings
• B)phytoremediation
• C)mine drainage
• D)smelting

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Definitions:

Brake Systems

Systems designed to slow down or stop a vehicle by converting kinetic energy into thermal energy, typically involving components like pads, rotors, and fluids.

FMVSS-121

Federal Motor Vehicle Safety Standard 121, which outlines the requirements for air brake systems in commercial vehicles to ensure safe stopping distances.

Disc Brakes

Vehicle brake system in which squeeze pressure is applied to a rotor by a caliper. Both pneumatic and hydraulic disc brakes are used on trucks.

Wedge Brakes

A type of brake mechanism where a wedge is used to press brake linings against a drum or rotor to slow or stop motion, often found in heavy vehicles.