Implementing ASHRAE 62.2 Quiz

1. Question

How do you determine if a ventilation fan is delivering the correct amount of airflow?

Measure the airflow.
Reference the ventilation table.
Use the formula.
Use the online calculator.

2. Question

What is the required local, on-demand ventilation rate for bathrooms, according to ASHRAE 62.2?

50 cfm
20 cfm
100 cfm
5 ACH

3. Question

What is the infiltration credit?

Air leakage contribution to ventilation.
Credit on your utility bill.
A benefit of ventilation.
A huge waste of money and time.

4. Question

What is demand-controlled ventilation?

Occupants turn on the system when they want.
Controls turn on the system when conditions demand it.
A requirement of the building code.
A programmed ventilation control system.

5. Question

According to ASHRAE 62.2, what is the maximum sound rating for whole-building ventilation systems?

1 sone
2 sones
3 sones
1 sone

6. Question

According to the table, what is the required ventilation rate for a 2350 square foot home with 3 bedrooms?

105 cfm
90 cfm
113 cfm
98 cfm

7. Question

What is the required local, continuous ventilation rate for kitchens, according to ASHRAE 62.2-2013?

5 ACH
20 ACH
100 ACH
50 ACH

8. Question

Why do many contractors prefer to use the formula instead of the table to calculate the whole-building ventilation rate?

The ventilation rate is usually less than the table.
It’s quicker to use than the table.
The formula is more accurate.
The formula is easier to remember.

9. Question

What must be present if multiple fans share a duct?

Backdraft damper.
Zone controls.
Independent controls.
Sound dampers.

10. Question

According to the ASHRAE table, what is the required ventilation rate for a 2350 square foot home with 3 bedrooms?

105 cfm
50 cfm
175 cfm
245 cfm

11. Question

According to the ASHRAE table, what is the required ventilation rate for a 1530 square foot home with 3 bedrooms?

90 cfm
105 cfm
60 cfm
75 cfm

12. Question

According to ASHRAE, what is the lowest required ventilation rate for a 750 square foot home with 2 bedrooms from the table or the formula?

45 cfm
53 cfm
38 cfm
60 cfm

13. Question

According to ASHRAE, what is the lowest required ventilation rate for a 2850 square foot home with 4 bedrooms from the table or the formula?

123 cfm
135 cfm
150 cfm
116 cfm

14. Question

According to ASHRAE, what is the lowest required ventilation rate for a 4350 square foot home with 4 bedrooms from the table or the formula?

168 cfm
173 cfm
180 cfm
158 cfm

15. Question

According to the ASHRAE formula, what is the lowest required ventilation rate for a 1350 square foot home with 2 bedrooms from the table or the formula?

63 cfm
68 cfm
53 cfm
56 cfm