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Building Materials
11

Building Materials MCQ with Answers

11) What is the chemical formula for limestone?

CaO

Ca(OH)₂

CaO₂

CaCo₃

Answer is:

CaCo₃

Building Materials MCQ with Answers

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Related Building Materials MCQ with Answers

12) Which lime is known as water lime ?

Hydraulic

Slaked

Quick

Fat

Answer is:

Hydraulic

13) 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

Answer is:

1.5-2.5

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

Rounded

Irregular

Flaky

Angular

Answer is:

Flaky

15) Which granular materials are chemically inert?

Aggregates

Cinders

Pozzolana

Ashes

Answer is:

Aggregates

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