Author Question: Air systems used only for heating generally require _____. a. more airflow than systems used for ... (Read 45 times)

ap345 · **on:** Jul 24, 2018

Air systems used only for heating generally require _____.

a. more airflow than systems used for cooling
b. less airflow than systems used for cooling
c. the same airflow as a system used for cooling
d. twice the airflow of a system used for cooling

Question 2

At sea level, the air pressure applied to every square inch of Earth's surface is _____.

a. 0 psia
b. 14.7 psia
c. 27.68 psia
d. 14.7 psig