Allied & ICAR Exam Bank • ALLIED_0698 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 single-effect milk evaporator, $1000\text{ kg/h}$ of water is evaporated using $1250\text{ kg/h}$ of live boiler steam. The steam economy $S_e = \frac{\text{Mass of water evaporated}}{\text{Mass of steam consumed}} = \frac{1000}{1250}$ is:

Answer Key:

0.8

Step-by-Step Solution & Explanation

$S_e = 1000 / 1250 = 0.80$.
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