【Joint Study*】【HVAC Version 20160119】
Thread Content
This post was last edited by hjztbwg on 2016-1-27 08:47. In a hot water heating system, a dual-pipe system refers to (C): A. There are two supply pipes; B. There are two return pipes; C. The supply risers or horizontal supply pipes distribute water parallelly to multiple groups of radiators; D. All the radiators return water through two return pipes
The C supply riser or horizontal supply pipe distributes water in parallel to multiple groups of radiators
C. The water supply riser or horizontal water supply pipe distributes water in parallel to multiple groups of radiators.
In hot water heating systems, a dual-pipe system refers to (the supply risers or horizontal supply pipes distributing water in parallel to multiple groups of radiators)
The C supply riser or horizontal supply pipe distributes water in parallel to multiple groups of radiators~~~~~~~~
In hot water heating systems, a dual-pipe system refers to (C): A having two supply pipes; B having two return pipes; C the supply risers or horizontal supply pipes distributing water in parallel to multiple groups of radiators; D all the radiators returning water through two return pipes
In hot water heating systems, a dual-pipe system refers to (C): A. having two supply pipes; B. having two return pipes; C. supply risers or horizontal supply pipes that distribute water to multiple groups of radiators in parallel; D. multiple groups of radiators all returning to two return pipes
In hot water heating systems, a dual-pipe system refers to (the supply risers or horizontal supply pipes distributing water in parallel to multiple groups of radiators)