6 Questions
What is the purpose of using a tube sampler for sampling cement?
To prevent contamination during sampling
Why is kerosene or naphtha recommended for use in specific gravity/density testing of cement?
To ensure the liquid does not react with the cement
How is the Le Chatelier flask required for specific gravity/density testing of cement described?
Should be chemically resistant and transparent
What is the purpose of ensuring the flasks are thoroughly annealed before being graduated?
To increase their resistance to breakage
What is the importance of having small thermal hysteresis in the Le Chatelier flask?
To prevent cracking due to temperature changes
How does using a balance/weighing scale with a sensitivity of 0.05 g contribute to accurate density measurements?
It increases the precision of weight measurements
Test your knowledge on the ASTM C188 Standard Test Method for Density of Hydraulic Cement and the importance of specific gravity in design mix. Learn about the laboratory materials and equipment required for measuring the specific gravity of cement.
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