BUILDING MATERIALS - Practice Mode

1) What is the chemical formula for limestone?
Correct Answer: CaCo<sub>3</sub>
2) Which lime is known as water lime ?
Correct Answer: Hydraulic
3) What is the value of finenens modulus of sand?
Correct Answer: 1.5-2.5
4) Which aggregates have thickness small relative to width and length?
Correct Answer: Flaky
5) Which granular materials are chemically inert?
Correct Answer: Aggregates