Transmission of data through space without the use of connections between sending and receiving systems is called ________
A) sonar B) line-of-sight communications
C) wireless communications D) full-duplex communications
C
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What will be an ideal response?
What components of the oil burner are responsible for atomizing the oil?
A) The oil pump and nozzle B) The fan, air tube, and turbulator C) The ignition transformer and electrodes D) The oil slinger and collection cup
What happens to the flash gas formed in a chiller economizer?
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_____ is a form of energy not derived from sunlight.
A. ?Biomass fuel B. ?Fossil fuel? C. ?Wind energy? D. ?Tidal energy