What is the primary characteristic of lightweight aggregates?

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Question: What is the primary characteristic of lightweight aggregates?

Options:

Correct Answer: Low density

Solution:

Lightweight aggregates are characterized by their low density, which helps reduce the overall weight of concrete.

What is the primary characteristic of lightweight aggregates?

What is the primary characteristic of lightweight aggregates?

Step 1: Understand what aggregates are. Aggregates are materials like sand, gravel, or crushed stone used in concrete.
Step 2: Learn about lightweight aggregates. These are special types of aggregates that are lighter than regular ones.
Step 3: Identify the primary characteristic of lightweight aggregates. They have a low density, meaning they weigh less.
Step 4: Recognize the benefit of low density. This helps to reduce the overall weight of concrete made with these aggregates.

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