The Strength of Concrete Used in Precast Concrete Curtain Walls

question 79

Multiple Choice

The strength of concrete used in precast concrete curtain walls is generally

• A)greater than or equal to 5,000 psi.
• B)greater than or equal to 3,000 psi.
• C)greater than or equal to 4,000 psi.
• D)none of the above.

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Definitions:

Melanoma

A type of skin cancer arising from the melanocytes, cells that produce pigment melanin, known for its ability to spread rapidly if not treated early.

Ordinary Mole

is a small mammal known for its burrowing habits and almost blind sight, distinct from the skin growth also called a mole.

Sharply Defined

Described with precision and clarity, often referring to the distinctness of an object's edges or boundaries.

Asymmetrical

Lacking symmetry; having parts that fail to correspond to one another in shape, size, or arrangement.