3. A pressure of one Newton per square meter is equal to b. 10 cm Hg c.. 10 kP a. 10 cm H₂O 4. In unsaturated water flow in soil a. Cross-sectional area of water flow increases, tortuosity increases and drag forces increase drag forces b. Cross-sectional area of water flow decrease, tortuosity increases and increase drag forces c. cross-sectional area of water flow decreases, tortuosity decrease and decrease 5. For the same soil; initial infiltration rate

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3. A pressure of one Newton per square meter is equal to
a. 10 cm H₂O b. 10 cm Hg
c.. 10 kP
4.
In unsaturated water flow in soil
a. Cross-sectional area of water flow increases, tortuosity increases and drag forces
increase
b. Cross-sectional area of water flow decrease, tortuosity increases and
drag forces
increase
Cross-sectional area of water flow decreases, tortuosity decrease and
drag forces
decrease
C.
5. For the same soil; initial infiltration rate
a Decreases with increasing water content
b. Increases with increasing water content
c. Increases with decreasing water content
DR. SALLOOM BARGHOOTH SALIM
Transcribed Image Text:3. A pressure of one Newton per square meter is equal to a. 10 cm H₂O b. 10 cm Hg c.. 10 kP 4. In unsaturated water flow in soil a. Cross-sectional area of water flow increases, tortuosity increases and drag forces increase b. Cross-sectional area of water flow decrease, tortuosity increases and drag forces increase Cross-sectional area of water flow decreases, tortuosity decrease and drag forces decrease C. 5. For the same soil; initial infiltration rate a Decreases with increasing water content b. Increases with increasing water content c. Increases with decreasing water content DR. SALLOOM BARGHOOTH SALIM
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