【HVAC Version】Daily Question 20180430
Thread Content
For the installation of thermal pipelines, eccentric reducers should be used when horizontal pipes need to change diameter. When the conveying medium is steam, its installation requirements are ( ). A. Level at the top of the pipe B. Level at the bottom of the pipe C. Level on the left side of the pipe D. Level on the right side of the pipe Answer: B
Answer: B. When changing the diameter of horizontal pipes, eccentric reducers should be used for connection. When the medium transported is steam, it is necessary to keep the bottoms of the pipes at the same level to facilitate drainage; when the medium is hot water, it is necessary to keep the tops of the pipes at the same level to facilitate exhaust.