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Questions and Answers
What is the SI unit for permeability?
What is the SI unit for permeability?
- Coulombs per second (C/s)
- Newtons per ampere squared (N/A2)
- Henries per meter (H/m) (correct)
- Amperes per meter (A/m)
What is the reciprocal of permeability?
What is the reciprocal of permeability?
- Magnetic induction
- Magnetizing field
- Magnetic susceptibility
- Magnetic reluctivity (correct)
Who coined the term 'permeability'?
Who coined the term 'permeability'?
- Michael Faraday
- Oliver Heaviside
- James Clerk Maxwell
- William Thomson, 1st Baron Kelvin (correct)
What does magnetic susceptibility indicate?
What does magnetic susceptibility indicate?
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What is the proportionality between magnetic induction and magnetizing force in a classical vacuum known as?
What is the proportionality between magnetic induction and magnetizing force in a classical vacuum known as?
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What factor did Allen Hazen find the coefficient of permeability (k) of a soil to be directly proportional to?
What factor did Allen Hazen find the coefficient of permeability (k) of a soil to be directly proportional to?
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What does soil aeration maintain in the plants' root zone?
What does soil aeration maintain in the plants' root zone?
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Which laboratory experiment is used to determine the permeability coefficient?
Which laboratory experiment is used to determine the permeability coefficient?
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What is the composition of soil air relatively moist compared with?
What is the composition of soil air relatively moist compared with?
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In which type of soil is the permeability very large as compared to that of fine grained soil?
In which type of soil is the permeability very large as compared to that of fine grained soil?
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