What can be placed in the water line on a waste water system to keep the head pressure constant?
What will be an ideal response?
Water pressure regulating valve
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Vertical siding is a common natural material for protecting a structure from the elements.
Answer the following statement true (T) or false (F)
All of the following were weaknesses of the slave plantation system EXCEPT that
A. it relied on the destructive one-crop economy of cotton and failed to institute a system of crop rotation. B. it repelled a large-scale European immigration. C. it stimulated racism among poor whites. D. it created an aristocratic political elite. E. its land continued to remain predominately in the hands of the small farmers.
With the development of 3-D CAD, the need for prototypes has been nearly eliminated
Indicate whether the statement is true or false
In off-tracking, the rear wheels
A. spin faster than the front wheels B. often detach from the axles C. follow a shorter path than the front wheels D. move sideways