Allied & ICAR Exam Bank • ALLIED_0717 NAT • 2 Marks

Section 7: Dairy and Food Engineering

Thermal Processing and Kinetics

Subtopic: Thermal Processing and Kinetics

Question Statement:

Ultra-High Temperature (UHT) milk processing heats milk to $135 - 150^\circ\text{C}$. For a typical UHT holding temperature of $140^\circ\text{C}$, the holding time is typically:

Answer Key:

3

Step-by-Step Solution & Explanation

UHT holding time is typically 2 to 5 seconds (standard textbook reference 3-4 seconds).
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