Cooling towers generally use ____________________ type fans.
Fill in the blank(s) with the appropriate word(s).
propeller
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Debe protegerse cualquier pieza con corriente expuesta que funcione a _____ o más entre terminales.
a. 15V b. 50V c. 240V d. 600V
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____________________ is the main feed for sheep
Fill in the blank(s) with the appropriate word(s).
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To speed up refrigerant recovery:
A) Use large diameter, short length hoses. B) Recover from only one side of the system at a time. C) Keep the system as cool as possible. D) Use small diameter, long length hoses.
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____________________ grains of moisture equals one pound of water.
Fill in the blank(s) with the appropriate word(s).
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