Stone Crushing Strength Requirement
The crushing strength of a stone is a critical measure of its durability and suitability for construction purposes. It indicates the stone's ability to withstand compressive loads.
For good quality stone intended for the construction of buildings, specific standards dictate the minimum required crushing strength. This ensures the structural integrity and longevity of the building.
Minimum Crushing Strength Standard
According to common construction standards, the crushing strength of good stone used for building construction must not be less than 100 MPa (MegaPascals).
Analysis of Options
- Option 1: 10 MPa - Insufficient for most structural applications.
- Option 2: 50 MPa - May be suitable for less critical components but generally below the standard for good building stone.
- Option 3: 100 MPa - Meets the minimum requirement for good quality building stone.
- Option 4: 120 MPa - Exceeds the minimum requirement and indicates higher quality stone.
Therefore, the minimum acceptable value is 100 MPa.
Important Questions from Properties of Materials
The photoelectric current depends on which of the following factors?
1. The frequency of the incident light
2. The intensity of the incident light
3. The potential difference between the electrodes
4. The photosensitivity of the non-mentalVanadium is added to steel as an alloying element to
Babbit is an alloy of
To improve the machinability, the alloying element of steel is:
Which of the following hardness tests is best suitable for brittle materials such as ceramics?
