Duct and System Design Quiz
Interactive Video
•
Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the main focus of the initial discussion on duct and system design?
The importance of duct insulation
The role of air filtration and the SALT test
The cost of duct installation
The history of air conditioning systems
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to size return ducts properly?
To reduce noise levels
To ensure proper air velocity and filtration
To increase the lifespan of the air conditioning unit
To minimize energy consumption
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the rule of thumb for sizing a return air grill for a 2-ton unit?
15x15
20x20
25x25
10x10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a higher MERV rating indicate about a filter?
It is less efficient
It is more efficient
It is cheaper
It is more durable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why might a dirty filter sometimes work better than a clean one?
It allows more air to pass through
It is easier to maintain
It can filter out smaller particles
It reduces static pressure
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