Allied & ICAR Exam Bank • ALLIED_0584 NAT • 2 Marks

Section 6: Agricultural Process Engineering

Engineering Properties of Grains

Subtopic: Engineering Properties of Grains

Question Statement:

Wheat grain has true density $\rho_t = 1350\text{ kg/m}^3$ and bulk density $\rho_b = 810\text{ kg/m}^3$. The porosity $\epsilon = (1 - 810/1350) \times 100$ in percent is:

Answer Key:

40

Step-by-Step Solution & Explanation

$\epsilon = (1 - 0.60) \times 100 = 40.0\%$.
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