What is the objective of performing a concrete compression test?

The primary objective of performing a concrete compression test is to determine the maximum compressive strength of concrete. This strength is a critical factor in assessing the structural integrity and durability of concrete used in construction.

Compression tests are conducted on concrete samples, usually in the form of cubes or cylinders, to quantify how much load the concrete can withstand before failing. This information is essential for engineers and builders to ensure that the concrete mix used is appropriate for the specified load conditions of the structure being built.

By measuring the ultimate load-carrying capacity, the test provides valuable data for designing concrete structures that will meet safety and performance standards, giving confidence that the concrete will function as intended in its application.

The other options focus on characteristics of concrete that are not the primary aim of the compression test, such as viscosity, aggregate type, or curing time, which are important but not directly assessed through a compression test.