If a heat pump is not capable of handling the heat load, an ______________________________ will be added to help handle the load.
Fill in the blank(s) with the appropriate word(s).
auxiliary heat source
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Use the following information and the specified sketches to create drawings. The sketches are not to scale.
• Choose an appropriate sheet size, such as ANSI B, ANSI C, or architectural C size sheet. • Choose an appropriate scale, such as 1? = 10?, 1? = 20?, 1? = 50?, or 1? = 60?, to make the site plan as large as possible within the 1/2? minimum margin to the edge of the drawing field. • Use as many of the site plan requirements described in this chapter as possible, and include the title, scale, graphic scale, north arrow, legend, total acres or square feet, elevations given, dimensions, notes, and legal description. • Use a suitable border and title block, and complete all necessary title block fields.
Which of the following are the most commonly used rigging materials?
A. Welded alloy steel chains. B. Wire ropes. C. Web slings. D. Shackles and hooks. E. All of the above
In a neutral atom
A) the number of electrons is equal to the number of protons. B) the combined mass of all electrons equals the mass of all protons. C) electrons reside in the first (innermost) shell. D) the number of electrons is equal to the number of neutrons.
NFPA Table 130.7(C)(9) lists various tasks that an electrician may perform on equipment and indicates ___________________.
A. the hazard/risk category B. whether rubber insulating gloves are required C. whether insulated hand tools are required D. a, b, and c