What must the technician do before checking an air conditioning system for refrigerant leaks using a black light?
A) Evacuate the system
B) Overcharge the system by 10 oz.
C) Turn the system off and allow the pressure to equalize
D) Install dye in the system
D
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____ is wood strips that are fastened to the studs or interior walls and ceilings and on which wall materials are attached.
A. Furring B. Facing C. Lathe D. Sheathing
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____ inspection is a method for detecting flaws inside weldments.
A. Magnetic particle B. Penetrant C. Visual D. Radiographic
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Briefly describe the main steps in the Mechanistic-Empirical Pavement Design method as given in the MEPDG.
What will be an ideal response?
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The refrigerant trapped in the cylinder when the piston reaches the top of its stroke is called ____________________.
Fill in the blank(s) with the appropriate word(s).
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