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Title: The most common gas compressors are the rotary and ________ compressors. Post by: Annmarie on Feb 23, 2018 The most common gas compressors are the rotary and ________ compressors.
A) transportation B) regulator C) reciprocating D) lubrication [Ques. 2] The United States Congress passed the Clean Air Act in: A) 2000. B) 1990. C) 1995. D) 1994. [Ques. 3] Producing ice began over 3,000 years ago using the: A) Mechanical vaporization method. B) Distillation method. C) Water evaporation method. D) Pressure-temperature method. [Ques. 4] The first air-conditioning system was patented in 1844 by: A) John Gorrie. B) Thomas Edison. C) Willis Carrier. D) Benjamin Franklin. [Ques. 5] Technicians must verify that the impeller is being installed ________. A) so that it can turn in two directions because they are designed to rotate either way B) according to company policy C) at approximately room temperature, for proper fit D) in the proper direction on the shaft because impellers are designed to turn in one direction only Title: The most common gas compressors are the rotary and ________ compressors. Post by: jekoof on Feb 23, 2018 Content hidden
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