When connecting a gauge manifold set, the air inside the hoses and gauge manifold:
A) Is removed by purging.
B) Is removed by connecting a vacuum pump to the gauges before connecting them.
C) Is negligible and will not adversely affect the system.
D) Is neutralized by adding chemical buffers to the system annually.
A
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Todos los dispositivos sonoros de alarma residenciales tienen que tener un nivel nominal MÍNIMO de _____ a 10' (3,05 m).
a. 60 dB b. 75 dB c. 85 dB d. 120 dB
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It may be more difficult to get ewes to breed in August
Indicate whether the statement is true or false.
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The steam generating drum is typically operated:
a. 1/4 full b. 1/2 full c. 3/4 full d. Liquid full
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____________________ is the variation in grade and length of fleece.
Fill in the blank(s) with the appropriate word(s).
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