Question

A steam injector is used to heat a dairy product by directly mixing it with steam.The flow rate of the dairy product is 2.4 kgSs1, and its solid content is

35% (mass %). The flow rate of the steam is 0.3 kg s¯¹.What is the water content of the mixture as a mass %? (give your answer to 1DPand omit the % sign).

Fig: 1