A positive displacement pump would be best for pumping _____.
a. high-viscosity liquids
b. water solutions
c. volatile fluids
d. low-viscosity fluids
a. high-viscosity liquids
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Why should contractors anticipate the equipment needs for the entire project?
What will be an ideal response?
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Decomposed organic matter is called:
A) thatch B) aggregates C) ?compaction D) humus
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For most areas a thatch layer less than ____ inch thick is desirable
A) 0.125? B) 0.5 C) ?0.1 D) 0.25
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The pollution of ground water is often increased by the presence of macropores in soils
Indicate whether the statement is true or false
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