A protractor is used to measure ________.
A. distance
B. arcs
C. angles
Answer: C
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Answer the following statements true (T) or false (F)
1. Magnetic azimuths may differ from true azimuth by several degrees. 2. Local attraction is any local influence that causes the magnetic needle to deflect away from the magnetic meridian. 3. Grid azimuth is established for a rectangular survey system so that the north–south grids of the survey are used as the reference line. 4. True azimuth given a 20° magnetic azimuth and 5° east magnetic declination is 15°. 5. Magnetic azimuth + Magnetic declination = True azimuth.
La mejor aplicación para un motor de polos en sobra es:
a. unidades de manejo de aire HVAC grandes. b. bombas de agua que necesitan cinco o más caballos de fuerza. c. unidades de aire acondicionado. d. pequeños ventiladores.
Fabricated showers are made
A. at the manufacturer's facility B. on a production line C. at the jobsite D. at the shop
It is illegal to intentionally release refrigerant from air conditioning or refrigeration systems to the atmosphere.
Answer the following statement true (T) or false (F)