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Test your basic knowledge |
BPI Building Analyst
Start Test
Study First
Subject
:
certifications
Instructions:
Answer 35 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. 'Draft Measurement' is ______ in both Category I and IV heating systems.
Chemical reaction that involves the combination of a fuel with oxygen
not done
CFMn*NC
Smallest BTU input rating to highest
2. Category I includes...
CFMn*NC
Required Airflow = 15 cfm * # of occupants
natural draf and fan assisted draft
5 minutes
3. Heat Load
natural draf and fan assisted draft
Forced Air - Gravity - Hydronic - Steam
Required Airflow = 15 cfm * # of occupants
Used to measure appliance capacity
4. Category IV includes...
5. How many BTUS in 1 Therm of Gas
Colorless - odorless - tasteless and DEADLY-is the result of incomplete combustion
100 -000
Used in forced hot air system
Fuel type - Distribution type - Vent design and General Condition
6. Carbon Monoxide
Used in hydronic and steam systems
60 Seconds
Efficiency of unit in operation (with starts/stops) UNIT ONLY
Colorless - odorless - tasteless and DEADLY-is the result of incomplete combustion
7. Amount of permissible time after ignition that spillage is allowable from the flue.
60 Seconds
Backdrafting
Fuel type - Distribution type - Vent design and General Condition
'N' Correction factor from LBL charts
8. Boiler
Movement of combusion by-products through the flue and out of the building
Used in hydronic and steam systems
3412
Efficiency of unit in operation (with starts/stops) UNIT ONLY
9. Distribution Type
Used to measure appliance capacity
'N' Correction factor from LBL charts
Forced Air - Gravity - Hydronic - Steam
Efficiency of unit in operation (with starts/stops) UNIT ONLY
10. AFUE (Annual Fuel Utilization Efficiency)
1) Calculate BAS based on Volume - then 2) calculate based on Occupancy - then 3) Take the higher of the two standards
Efficiency of unit in operation (with starts/stops) UNIT ONLY
Used in forced hot air system
Combustion Appliance Zone
11. Continuous Spillage
not done
Efficiency of unit in operation (with starts/stops) UNIT ONLY
'N' Correction factor from LBL charts
Backdrafting
12. 3 Forms of Heat Transfer
Movement of combusion by-products through the flue and out of the building
Convection - Conduction - Radiation
3412
Fuel type - Distribution type - Vent design and General Condition
13. Category I vents - under normal conditions - will have...
Efficiency of unit in operation (with starts/stops) UNIT ONLY
'N' Correction factor from LBL charts
100 -000
NEGATIVE draft pressure
14. Occupancy BAS
Chemical reaction that involves the combination of a fuel with oxygen
CFMn*NC
Smallest BTU input rating to highest
Required Airflow = 15 cfm * # of occupants
15. Draft
Annual Fuel Utilization Efficiency
Used in forced hot air system
Movement of combusion by-products through the flue and out of the building
TOTAL system efficiency. AFUE PLUS distrib losses - average over course of heatin season
16. NC
17. Calculating BAS (Building Airflow Standard)
1) Calculate BAS based on Volume - then 2) calculate based on Occupancy - then 3) Take the higher of the two standards
Efficiency of unit in operation (with starts/stops) UNIT ONLY
Heat - Light - Nitrogen Oxides (NOx) - Water/vapor - Carbon Dioxide - Carbon MONOxide
Movement of combusion by-products through the flue and out of the building
18. Category IV vents - under normal conditions - will have...
Used in hydronic and steam systems
POSITIVE pressure
not done
Backdrafting
19. AFUE
Annual Fuel Utilization Efficiency
base of the chimney liner or flue
natural draf and fan assisted draft
Heat - Light - Nitrogen Oxides (NOx) - Water/vapor - Carbon Dioxide - Carbon MONOxide
20. Length of time that a combustion appliance should run to achieve'Steady State Efficiency'
5 minutes
Used in hydronic and steam systems
Required Airflow = 15 cfm * # of occupants
TOTAL system efficiency. AFUE PLUS distrib losses - average over course of heatin season
21. 3 Elements required for combustion
Fuel type - Distribution type - Vent design and General Condition
Fuel - Oxygen - Heat
Forced Air - Gravity - Hydronic - Steam
60 Seconds
22. Furnace
Fuel type - Distribution type - Vent design and General Condition
Used in forced hot air system
Efficiency of unit in operation (with starts/stops) UNIT ONLY
TOTAL system efficiency. AFUE PLUS distrib losses - average over course of heatin season
23. Methods to differentiate Heating Systems
Backdrafting
Forced Air - Gravity - Hydronic - Steam
Used in hydronic and steam systems
Fuel type - Distribution type - Vent design and General Condition
24. CFM50
1) Calculate BAS based on Volume - then 2) calculate based on Occupancy - then 3) Take the higher of the two standards
Backdrafting
POSITIVE pressure
CFMn*NC
25. What is the order of testing when a chimney is shared by mutiple appliances?
'N' Correction factor from LBL charts
Efficiency of unit in operation (with starts/stops) UNIT ONLY
Required Airflow = 15 cfm * # of occupants
Smallest BTU input rating to highest
26. Combustion by-products
Heat - Light - Nitrogen Oxides (NOx) - Water/vapor - Carbon Dioxide - Carbon MONOxide
Backdrafting
Used in hydronic and steam systems
Combustion Appliance Zone
27. Draft heating should always be checked for spillage at the...
base of the chimney liner or flue
Fuel - Oxygen - Heat
CFMn*NC
Used in forced hot air system
28. Combustion
base of the chimney liner or flue
Chemical reaction that involves the combination of a fuel with oxygen
Heat - Light - Nitrogen Oxides (NOx) - Water/vapor - Carbon Dioxide - Carbon MONOxide
Used to measure appliance capacity
29. CO >35 ppm
1) Disable appliance 2)Repair before proceeding
Required Airflow = 15 cfm * # of occupants
Chemical reaction that involves the combination of a fuel with oxygen
TOTAL system efficiency. AFUE PLUS distrib losses - average over course of heatin season
30. CAZ
Combustion Appliance Zone
NEGATIVE draft pressure
Colorless - odorless - tasteless and DEADLY-is the result of incomplete combustion
Fuel type - Distribution type - Vent design and General Condition
31. How Many BTUs in 1 kWh?
3412
Used in forced hot air system
Combustion Appliance Zone
Backdrafting
32. Volume BAS
.35 * Volume/60
Movement of combusion by-products through the flue and out of the building
Required Airflow = 15 cfm * # of occupants
Colorless - odorless - tasteless and DEADLY-is the result of incomplete combustion
33. Seasonal Efficiency
5 minutes
3412
Efficiency of unit in operation (with starts/stops) UNIT ONLY
TOTAL system efficiency. AFUE PLUS distrib losses - average over course of heatin season
34. Heat Loss
Heat - Light - Nitrogen Oxides (NOx) - Water/vapor - Carbon Dioxide - Carbon MONOxide
Total Seasonal Heat Loss
Required Airflow = 15 cfm * # of occupants
natural draf and fan assisted draft
35. One inch of Water Column
'Power vented' and 'sealed combustion'
250 Pascals
Convection - Conduction - Radiation
5 minutes