The figure below shows a loading truck in a cement factory. The truck has three wheels, front wheel (F), middle wheel (M), and back wheel (B), each wheel has a brake sensor which is turned ON when the...

Extracted text: The figure below shows a loading truck in a cement factory. The truck has three wheels, front wheel (F), middle wheel (M), and back wheel (B), each wheel has a brake sensor which is turned ON when the brake is activated and turned OFF when the brake is not activated. Also the truck has a weight sensor (W) which is turned ON when the truck is full with cement and turned OFF when the truck is empty. There is a loading duct which pumps cement into the truck when the valve controller (V) is ON. Use multiplexer (MUX) to design a control circuit that open the valve (V) if the truck is empty .and anyone of the brakes is activated Loading Duct Loading Duct M.