Air films have a significant resistance to heat flow. There are films on both the inside surface and the outside surface of a wall. Which has the higher resistance?

A) Outside film.
B) Inside film.
C) Neither; they're the same.


B) Inside film.

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The abbreviation for the plastic pipe used in systems for water and gas supply lines and irrigation systems is ____________________.

Fill in the blank(s) with the appropriate word(s).

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?Negative camber is present when the camber line is tilted outward in relation to the true vertical centerline of the tire and wheel.

Answer the following statement true (T) or false (F)

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____ study fossil remains to locate oil-bearing rock layers

A) Photogeologists B) Mineralogists C) Stratigraphers D) Paleontologists

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____ are special metal connectors for applications of heavy timber and glued-laminated wood members. These connectors are placed in grooves that have been cut in two members so they align when placed together for fastening.

A. Shear plates B. Split-ring connectors C. Embedded plates D. Groove plates

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