Question

What is the disadvantage for using Neutron Moisture meter in the determination of moisture content in soil ?
i) narrow working range
ii) high initial and maintenance cost
iii) effective only in laboratory condition
iv) low speed and accuracy​

Answer 1

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• One disadvantage is that a neutron moisture gauge responds to total hydrogen content, and moisture content can only be inferred when the amount of hydrogen, other than in water molecules, is small or accurately known

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