In Suspended Acoustical Ceilings, the Grid Structure Is Made of

question 2

Multiple Choice

In suspended acoustical ceilings, the grid structure is made of

• A)a hardwood such as oak or maple.
• B)corrosion- resistant steel tees.
• C)extruded aluminum tees.
• D)all of the above.
• E)B and C only.

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Definitions:

Ribs

Bones that form the rib cage, designed to protect thoracic organs, such as the heart and lungs, and support the upper body.

Sternum

The long flat bone located in the center of the chest, which connects to the ribcage and protects the heart and lungs.

Rib

A long, curved bone surrounding the chest cavity that protects the heart and lungs and serves as attachment for chest muscles.

Vertebra

One of the individual bones that form the vertebral column in vertebrates, providing structural support and protecting the spinal cord.