# Practice Question Series: No. 019

Calculate the airflow in a 15 x 20 room with a 10 foot ceiling height. The room has an air change rate of 6 air changes per hour.

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Calculate the airflow in a 15 x 20 room with a 10 foot ceiling height. The room has an air change rate of 6 air changes per hour.

**Want more practice? Check out our full length ****Practice Exams****!**