Compression packing is mostly made of various types of fibers. These fibers may include vegetable fibers, mineral fibers, animal fibers, and ____.

A. polycarbonate fibers
B. cotton fibers
C. recycled fibers
D. synthetic fibers


Answer: D

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Conductors that are carrying current are compelled (want) to move out of a weaker magnetic field into a stronger magnetic field.

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

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

1. It is better to install ceiling gypsum board panels before installing the wall panels in a room. 2. The most important reason for using more than one layer of gypsum board panels on one or both faces of a wall is to obtain a stronger wall assembly. 3. In a SIP structure, the interior walls are constructed of 4 ft ×8 ft SIP panels. 4. A SIP manufacturer generally supplies standard-size panels, which must be cut to size at the site as required by project drawings. 5. Similar to the conventional WLF structure, the interior gypsum board wall finish must be nailed to the studs in a SIP structure.

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The ____ of the ladder diagram distribute control circuit power to each of the rungs drawn between them, and provide an orderly manner of documenting motor control circuits.

a. rungs b. rails c. edges d. top

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Unlike many other vector quantities, which are defined by their magnitude and direction, force is also defined by its

a. color b. duration c. length d. point of application

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