Home > categories > Mechanical Parts & Fabrication Services > Impellers > Soybean Milk electric machine in the work process, the rotating impeller will crush grinding beans
Question:

Soybean Milk electric machine in the work process, the rotating impeller will crush grinding beans

Soybean Milk electric machine in the work process, the rotating impeller beans grinding pestle, the heating body will Soybean Milk heated to boil. Which statement is true

Answer:

D, in the freshly cooked soybean milk surface blowing, speed up the soybean milk surface air flow, can make evaporation accelerated, liquid evaporation is endothermic, so soybean milk will cool faster, so D error
B, from the beginning of heating to soybean milk cooked, the temperature of soybean milk increases, internal energy increases, so B error;C, cooked soybean milk temperature is very high, the aroma molecules irregular movement of the rate increases, so "aroma overflowing", so C correct
A, power, impeller rotation, is the electric motor will be converted to mechanical energy, so A error;

Share to: