Technician A says that serpentine belts made of EPDM resist cracking and instead exhibit wear to the belt ribs similar to tire wear and that a depth gauge should be used to assess belt wear. Technician B says that as a Neoprene serpentine belt ages and wears, cracks form on the belt ribs, and if there are more than three cracks in a 3 in. span the belt should be replaced. Who is correct?
What will be an ideal response?
Both A and B
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I-joists can be used in place of sawn lumber joists in the construction of a wood floor. Which of the two (lumber joists or I-joists) yields a lighter floor?
What will be an ideal response?
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Adhesive on flexible foam insulation should be applied _____.
a. as a 1?8" (3 mm) bead b. on one surface only c. only above 50°F (10°C). d. as a thin layer on both surfaces
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Residential floor plans are usually plotted at a scale of 1'' = 1'-0''.
Answer the following statement true (T) or false (F)
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What is the meaning of the notation (200A 5000V DISCONNECT SWITCH)?
What will be an ideal response?
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