Exam (elaborations)
CSIA Certification Questions And Answers Rated A+ New Update Assured Satisfaction
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Draft is measured by... - Answer-inches in water column Definition of Draft - Answer-Difference of pressure INSIDE and OUTSIDE the venting system Easiest solution to "back puffing" stove? - Answer-Give it more air What has the greatest effect on FLOW? - Answer-Size of venting system passageway ...
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