In a three-position, double-solenoid, spring return valve, there are several options for the center position of the spool. This symbol above indicates a(n) ____ center.
a. open
b. closed
c. float
d. tandem
d. tandem
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? Identify and state the historical significance of John Singleton Copley.
What will be an ideal response?
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When a developer first considers the idea of a project, he may quickly calculate the anticipated cost of the work using a ____ estimate.
A. piece-rate B. multi-rate C. single-rate D. volume
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What are some benefits of synthetic, nontraditional hardscape materials?
What will be an ideal response?
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The free diameter of an external 5100-775 retaining ring is 7.243.
Answer the following statement true (T) or false (F)
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