Allied & ICAR Exam Bank • ALLIED_3582 NAT • 2 Marks

Section 6: Agricultural Process Engineering

Engineering Properties of Agriculture Produce

Subtopic: Thermal properties

Question Statement:

A grain lot #32 has measured bulk density rho_b = 755 kg/m^3 and true density rho_t = 1250 kg/m^3. The porosity epsilon = (1 - rho_b/rho_t) in percent is approx:

Answer Key:

39.60

Step-by-Step Solution & Explanation

Porosity epsilon = (1 - 755/1250) * 100 = 39.60%.
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