Allied & ICAR Exam Bank • ALLIED_0702 NAT • 2 Marks

Section 7: Dairy and Food Engineering

Heat and Mass Transfer in Food Processing

Subtopic: Heat and Mass Transfer in Food Processing

Question Statement:

In a vacuum pan evaporator, pure water boils at $60.0^\circ\text{C}$ under absolute pressure of $19.9\text{ kPa}$. Concentrated milk inside the pan boils at $61.5^\circ\text{C}$. The Boiling Point Elevation (BPE) in $^\circ\text{C}$ is:

Answer Key:

1.5

Step-by-Step Solution & Explanation

$BPE = 61.5 - 60.0 = 1.5^\circ\text{C}$.
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