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The contents of programmable read-only memory (PROM) can be erased and reprogrammed.
Pop-off Valve
A safety device designed to release excess pressure from a system, such as an air tank or steam boiler, to prevent over-pressurization and potential damage.
Governor Cut-out Pressure
The maximum pressure at which an air compressor governor stops the compressor from pumping air into the air storage tanks, typically in air brake systems.
Governor Cut-in Pressure
The specific air pressure level at which an air compressor’s governor allows the compressor to start building air pressure in a pneumatic system.
Tractor Spring Brake
A braking system used in heavy vehicles like tractor-trailers, which utilizes spring pressure for parking and emergency brake applications.
Q2: _ was the first expert system developed
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