Question

Explain hamering experiment ?​

Answer 1

Answer:

The hammer measures the rebound of a spring-loaded mass impacting against the surface of a sample. The test hammer hits the concrete at a defined energy. Its rebound is dependent on the hardness of the concrete and is measured by the test equipment.

Answer 2

Answer:

This is correct answer-----measures the rebound of a spring-loaded mass impacting against the surface of a sample.

Explanation:

The hammer measures the rebound of a spring-loaded mass impacting against the surface of a sample. The test hammer hits the concrete at a defined energy. Its rebound is dependent on the hardness of the concrete and is measured by the test equipment.