Explain the concept of variable air volume in zoning system
What will be an ideal response?
The fan speed is reduced when fewer zones are calling and increased when more zones are calling. System capacity is also adjusted to match the load.
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Mencione tres herramientas que se utilizan para la aplicación de aislante de silicato de calcio ("kaylo")
a. Tenazas planas ("nippers"), sierra de dientes gruesos y mazo. b. Tijeras, grapadora y tijeras para cortar hojalata. c. Pistola de calafateo, pistola de soldar y pistola remachadora. d. Pistola atornilladora, herramienta para precintos y pinzas grapadoras.
While on a long trip, you pass mile marker 115 at 9:00 A.M., and mile marker 265 at noon. What is your average speed during this time?
What will be an ideal response?
What components are needed for a furnace to operate as a two stage furnace?
What will be an ideal response?
During private dwelling inspections, the firefighter is to look primarily for hazards, not code violations.
a. true b. false