Allied & ICAR Exam Bank • ALLIED_3878 NAT • 2 Marks

Section 7: Dairy and Food Engineering

Unit Operations in Dairy and Food Engineering

Subtopic: Sterilization

Question Statement:

In a continuous High-Temperature Short-Time (HTST) milk pasteurizer #44, milk flows at Q = 4150 L/h through a holding tube of uniform cross-section. If minimum legal residence holding time is t = 15 seconds (15/3600 h = 0.004167 h), the required internal holding tube volume V = Q * t in liters is approx:

Answer Key:

17.29

Step-by-Step Solution & Explanation

Holding tube volume V = 4150 * (15/3600) = 17.29 liters.
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