Examlex
Which structure is not a modified stem?
Psi
Pounds per square inch. Standard measure of pressure values used in North America. One psi is equivalent to 6.9 kPa (metric measure of pressure). Also known as gauge pressure.
Slack Adjuster
A component in a vehicle's braking system that automatically adjusts the brakes as they wear down to maintain proper brake performance.
Brake Chamber Pushrod
A brake chamber pushrod is a component of a pneumatic brake system, translating the force from the brake chamber to the brake mechanism to slow or stop the vehicle.
Compressor Compression Rings
Rings fitted around a compressor's piston to seal the combustion chamber against air leaks and maintain compression efficiency.
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