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Understanding Dampers in HVAC Systems

Understanding Dampers in HVAC Systems

Assessment

Interactive Video

Other

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial explains the location and function of dampers in a house's ductwork. It covers how to identify dampers, including their components like the wing nut and stem. The tutorial provides detailed instructions on adjusting dampers to control airflow, including seasonal adjustments. It also discusses the possibility of installing dampers if they were not originally included, allowing for better airflow management.

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are dampers typically located in a house?

In the ductwork

In the basement

In the attic

In the garage

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the plenum in an HVAC system?

The sheet metal above the cooling coil

A type of damper

The main furnace unit

A type of duct

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you identify a damper in the ductwork?

By its material

By a handle or wing nut

By its color

By its size

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the flat spot on the damper's stem indicate?

The damper's size

The damper's position

The damper's age

The damper's material

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a damper is in the open position?

Airflow is blocked

Air is redirected

Air is filtered

Air travels straight through

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you adjust a damper without a handle?

Using a pair of pliers

Using a wrench

Using a screwdriver

Using a hammer

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do after adjusting the damper to keep it in place?

Tighten the wing nut

Loosen the wing nut

Remove the wing nut

Replace the wing nut

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