【Daily Topic】【HVAC Version 20170612】
Thread Content
Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: In the condensate recovery system of a steam heating system, if backflow using residual pressure is used, what is the flow pattern of the condensate? ( ) A. Single-phase condensate flow in a full pipe B. Single-phase flow in a non-full pipe C. Two-phase flow D. All of the above are possible C
D. All of the above three are possible
In the condensate recovery system of a steam heating system, if backflow using residual pressure is used, the flow pattern of the condensate is (C). A. Single-phase condensate full-flow condition B. Single-phase partial-flow condition C. Two-phase flow D. Any of the above three is possible