What is the maximum size of coarse aggregate typically used in concrete?

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Question: What is the maximum size of coarse aggregate typically used in concrete?

Options:

Correct Answer: 40 mm

Solution:

The maximum size of coarse aggregate used in concrete is typically 20 mm to 40 mm, depending on the application.

What is the maximum size of coarse aggregate typically used in concrete?

What is the maximum size of coarse aggregate typically used in concrete?

Step 1: Understand what coarse aggregate is. Coarse aggregate refers to larger particles used in concrete, such as gravel or crushed stone.
Step 2: Know the common sizes of coarse aggregate. The maximum size can vary, but it is usually between 20 mm and 40 mm.
Step 3: Recognize that the size can depend on the specific application. For example, larger aggregates may be used for certain types of construction.
Step 4: Remember that 20 mm is often used for general concrete work, while 40 mm might be used for heavy-duty applications.

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