1. Please write definition of process and process control (20 P)

2Please write aims of the process control (20 P)

3. Please write definition of the mathametical modelling and brief explanation of the benefit of the modelling in food processing(20 P)

4. The apple slices are dried by a cabinet drier by hot air at a 55 C and 1.2 m/s air flow rate. The taget of the process is to reduce moisture ratio to 15%.