Mercury bulb-controlled thermostats require that they are installed perfectly horizontal. The tool used to accomplish this is called a ____________________.

Fill in the blank(s) with the appropriate word(s).


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Also known as the lost-wax method, this casting technique enables the development of very close tolerances. A wax mold is coated with ceramic, and after the ceramic is hardened, the wax is melted and flows out, leaving a cavity to be filled with molten metal.

a. centrifugal casting b. die casting c. permanent casting d. investment casting

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How are pests controlled in turf?

What will be an ideal response?

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A viscous coupling must be used with a center differential.

Answer the following statement true (T) or false (F)

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Determine the length of 1" pipe required to complete a 45 degree bend.

Fill in the blank(s) with the appropriate word(s).

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