TAB work for residential systems involves measuring airflow rates and adjusting the volume control devices and/or blower speeds to maintain the desired airflow in the air distribution system. For the most part, the acceptable air volume in the air distribution system is within __________ of the desired airflow rate.
A) 5%
B) 8%
C) 10%
D) 12%

Question

Quizplus · Accepted Answer

According to industry standards and guidelines, the acceptable air volume in the air distribution system should be within 10% of the desired airflow rate. Therefore, choice C (10%) is the correct answer.

TAB Work for Residential Systems Involves Measuring Airflow Rates and Adjusting