____________________ or lash is necessary to allow for heat expansion, oil clearance, and for proper sealing of the valve.

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


Valve clearance

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Poor interpersonal relations at work can result in excessive competition and conflict

Indicate whether the statement is true or false.

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Water-cooled chillers must have water treatment to ____.

A. increase the pH content of the water B. decrease the pH content of the water C. minimize mineral and algae deposits D. help preheat the water in the condenser circuit

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Wool and hair grow from the follicle located in the outer layer of skin.

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

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Some three-phase motors can operate on 220 and 440 volts.

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

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