A straight line contains _________ degrees.
Fill in the blank(s) with the appropriate word(s).
180
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Los requisitos para viviendas, equipos y condiciones especiales se tratan en:
a. Capítulo 8 del NEC® . b. Capítulo 9 del NEC® . c. Capítulos 5, 6, 7 del NEC® . d. Capítulos 1, 2, 3 y 4 del NEC® .
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The majority of problems with residential air-conditioning systems are due to:
A) Electrical problems. B) Customer problems. C) Mechanical problems. D) Refrigeration problems.
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To cover a door width of 6', the number of pairs of bifold doors required is _____
a. two b. three c. four d. five
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?Which classic instrument for determining shading potential was developed in 1978?
A. ?SolarSpy B. ?Shadefinder C. ?Solar Pathfinder D. ?Sun Eye 210
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