Question

The hole of the Indian standard sieve 300 µm will measure: -
1. 3 mm
2. 0.03 mm
3. 0.003 mm
4. 0.3 mm

Answer 1

Correct Answer - Option 4 : 0.3 mm

Explanation:

The hole of the Indian standard sieve = 300 µm

1 µm = 10^-6 x 10³ = 0.001 mm

So, 300 µm = 300 x 0.001 = 0.3 mm