The __________ leak detector utilizes a fluorescent refrigerant dye that is added to, and circulated through, the system. The point of the leak is located as it glows when observed.
What will be an ideal response?
ultraviolet
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A _____ allows the moisture to drip from the center of the tie into the cavity rather than across the cavity to the other wall.
A. stretcher bond B. lapping pattern C. metal tie D. dip crimp
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____ lines are lines on or parallel to one of the three original isometric axes.
A. Orthogonal B. Isotonic C. Isolinear D. Isometric
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When should a refrigerant identifier should be used?
A) After recharging the system B) Before recovering the system C) Before recharging the system D) After evacuating the system
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In a conventionally framed roof, the rafters and the ceiling joists form a ____.
a.triangle b.square c.pentagon d.hexagon
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