Calculate temperature change: 20 000 l/h cheese milk (V1) is to be hea – McqOptions

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1.	Calculate temperature change: 20 000 l/h cheese milk (V1) is to be heated from 4 C to 34 C by 30 000 l/h hot water (V2) at 50 C. Density (r) and specific heat (cp) for milk are about 1020 kg/m³ and 3.95 kJ/kg, K and for water 990 (at 50 C) and 4.18.
A.	20.5
B.	21.5
C.	18.8
D.	19.5
Answer» E.

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