1|Page
HVAC Air Distribution System Actual Exam || Most
Recent || ||Verified Exam!!!||2026 Actual Complete Real
Exam Questions With verified Answers (Correct
Answers) Already Graded A+ , Guaranteed success|
Newest Exam!!!
Within an air distribution system, the highest pressure
level is found at the ____ - Answers-outlet of the blower
The static pressure, velocity pressure, and total pressure
measured in a duct system are measured in _____ -
Answers-inches of water column
In a duct system, air is at its lowest pressure at the _____.
- Answers-blower inlet
Failure to use a corrected frictional factor when sizing a
50' duct run will result in _____. - Answers-increased
airflow
Losses in a duct caused by changes in direction or
velocity of the air are called _____. - Answers-dynamic
losses
, 2|Page
Systems with supply air ducts located in the floor are more
likely to be found in colder climates. - Answers-True'.
Which statement about insulated ductwork is incorrect? -
Answers-Insulation is needed only for heating
applications.
Which of the methods would be used to calculate velocity
pressure in an air duct? - Answers-subtract static pressure
from total pressure?
At sea level, the air pressure applied to every square inch
of the Earth's surface is roughly______________? -
Answers-14.7 psi
The lowest pressure in an air distribution system is found
at the ________? - Answers-blower inlet.
Cooling systems require approximately what volume of
airflow per ton of cooling? - Answers-400 cfm.
An instrument that provides a direct reading of relative
humidity is the___________. - Answers-hygrometer.
HVAC Air Distribution System Actual Exam || Most
Recent || ||Verified Exam!!!||2026 Actual Complete Real
Exam Questions With verified Answers (Correct
Answers) Already Graded A+ , Guaranteed success|
Newest Exam!!!
Within an air distribution system, the highest pressure
level is found at the ____ - Answers-outlet of the blower
The static pressure, velocity pressure, and total pressure
measured in a duct system are measured in _____ -
Answers-inches of water column
In a duct system, air is at its lowest pressure at the _____.
- Answers-blower inlet
Failure to use a corrected frictional factor when sizing a
50' duct run will result in _____. - Answers-increased
airflow
Losses in a duct caused by changes in direction or
velocity of the air are called _____. - Answers-dynamic
losses
, 2|Page
Systems with supply air ducts located in the floor are more
likely to be found in colder climates. - Answers-True'.
Which statement about insulated ductwork is incorrect? -
Answers-Insulation is needed only for heating
applications.
Which of the methods would be used to calculate velocity
pressure in an air duct? - Answers-subtract static pressure
from total pressure?
At sea level, the air pressure applied to every square inch
of the Earth's surface is roughly______________? -
Answers-14.7 psi
The lowest pressure in an air distribution system is found
at the ________? - Answers-blower inlet.
Cooling systems require approximately what volume of
airflow per ton of cooling? - Answers-400 cfm.
An instrument that provides a direct reading of relative
humidity is the___________. - Answers-hygrometer.
