1. If you have to setup a quality lab, what will you do? 2. Formula of Concrete Mix design. 3. What is the process of concrete mix design? 4. Diagonal of Cube mould size 15cmx15cmx15cm. 5. What is Concrete Mix design IS code? 6. Which tests do you perform in aggregate, cement, soil?

Question

Accepted Answer

Answering questions related to setting up a quality lab and concrete mix design.

To setup a quality lab, I would start by identifying the necessary equipment and tools required for testing and analysis.
I would ensure that the lab is properly equipped with instruments like compression testing machine, sieve shaker, weighing balance, etc.
For concrete mix design, the formula typically includes the proportions of cement, aggregates, water, and admixtures.
The process of concrete mix design involves determining the target strength, selecting the suitable water-cement ratio, and calculating the mix proportions.
The diagonal of a cube mold with dimensions 15cmx15cmx15cm can be calculated using the Pythagorean theorem.
The Concrete Mix Design IS code in India is IS 10262:2019.
In aggregate testing, common tests include sieve analysis, specific gravity, and abrasion resistance.
Cement testing may involve determining fineness, setting time, and compressive strength.
Soil testing includes tests like moisture content, compaction, and grain size analysis.

Accepted Answer

Ensure that lab equipment is in good condition by regularly calibrating and maintaining it. Also strictly adhere to standard operating procedure and document all processes.
2. Multiplying the total aggregate volume by the 
     Volume of coarse and fine aggregates per unit volume of aggregate.
3.

1. If you have to setup a quality lab, what will you do? 2. Formula of Concrete Mix design. 3. What is the process of concrete mix design? 4. Diagonal of Cube mould size 15cmx15cmx15cm. 5. What is Concrete Mix design IS code? 6. Which tests do you perform in aggregate, cement, soil?

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