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Title: What is the difference between a viscous impingement filter and a standard filter? Post by: antionett15 on Mar 16, 2018 What is the difference between a viscous impingement filter and a standard filter?
A) viscous filters are tested for viscosity B) viscous filters are treated with a sticky substance to trap and hold dirt C) viscous filters use an electrical charging system D) viscous filters are specifically for filtering oil Q. 2 Larger fan coil units are most commonly used to condition A) Hotel and motel rooms B) Schools C) Factories D) Offices and stores where common air distribution is feasible Q. 3 What is the additional charge required for a system with a factory charge of 56 oz of R-410A, an assumed length of 15 ft, and a 3/8 in liquid line that is 35 ft long? A) 35 0.6 = 21 ounces B) (35 - 15 ) 0.6 = 12 ounces C) 56 oz + 12 oz = 68 ounces D) 56 oz + 21 oz = 77 ounces Title: What is the difference between a viscous impingement filter and a standard filter? Post by: jjjjjljl;jjuhkj on Mar 16, 2018 Content hidden
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