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CSIA Certification Exam Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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CSIA Certification Exam Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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CSIA Certification.pdf file:///C:/Users/HP/Desktop/eewwww/CSIA%20CertificationCSIA Certification Exam
1. Draft is measured by...
ANS inches in water column
2. Definition of Draft
ANS Difference of pressure INSIDE and OUTSIDE the ventingsystem
3. Easiest solution to "back puffing" stove?
ANS Give it more air
4. What has the greatest effect on FLOW?
ANS Size of venting system passageway
5. A masonry chimney is required by what to have a cleanout if the flue previously vented
a solid or liquid fuel appliance?
ANS NFPA 54 (National Fuel GasCode)
6. High efficiency gas + oil appliances generate a lot of which can
ANS -
water vapor, deteriorate a chimney quickly
7. Info on use and installation of gas appliance draft hoods can be foundwhere?
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ANS National Fuel Gas Code
8. Category II, III, and IV appliance venting requirements can be found...
ANS in theinstallation instructions
9. Glazed creosote results from 3 things...
ANS slow smoldering fire,too many elbows,
improperly sized vent
10. What is "pyrolysis"?
ANS The chemical alteration of wood as a result of the appli-cation of heat
11. Perfect combustion results in
ANS
Only Co2 and water vapor
12. Creosote formation
ANS
Tar fog or droplets of liquids condense in the ventingsystem
13. Residence time
ANS length of time smoke remains in the chimney
14. Magnetic thermometers only display about % of actual flue temp
ANS 50%
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15. Creosote should be removed because...
ANS Fire risk,corrosive to steel, connectors, and mortar
16. Why should flashing be embedded in mortar?
ANS prevent leaks
17. Baffle location and purpose?
ANS Located between the firebox and flue collar.Purpose is to complete better combustion
18. What does the barometric draft regulator do?
ANS Prevents excessive draft
19. Smoke chamber height SHALL NOT be greater than the of
the fireplace fire chamber.
ANS Inside width
20. Combustion needs...
ANS Heat, Oxygen, and Fuel
21. Nominal dimensions can vary by how much?
ANS Nominal dimensions vary by1/2"
22. What is combustion?
ANS The rapid oxidation of fuel producing heat and light.
23. Parging the smoke chamber improves FLOW by...
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