BUILDING MATERIALS - Quiz

1) What is the chemical formula for limestone?

CaO Ca(OH)₂ CaO₂ CaCo₃

2) Which lime is known as water lime ?

Hydraulic Slaked Quick Fat

3) What is the value of finenens modulus of sand?

1.5-2.0 1.5-1.8 1.5-2.5 1.5-2.2

4) Which aggregates have thickness small relative to width and length?

Rounded Irregular Flaky Angular

5) Which granular materials are chemically inert?

Aggregates Cinders Pozzolana Ashes