Exam (elaborations)
CSIA Certification Exam Questions And Answers
- Course
- Institution
Draft is measured by... - ANS inches in water column Definition of Draft - ANS Difference of pressure INSIDE and OUTSIDE the venting system Easiest solution to "back puffing" stove? - ANS Give it more air What has the greatest effect on FLOW? - ANS Size of venting s...
[Show more]