BUILDING MATERIALS QUIZ

None to these

0.1% to 0.25%

1.5% to 5.5%

0.5% to 1.75%

Granite

Shale

Sand stone

Lime stone

Sulphur

Vanadium

Chromium

Carbon

Defects caused by crushing fibres

Speckled strains

Splits radiating from the centre

Signs of branches cut off

Corrugated sheet used for roofing

All of these

An incombustible fire proof material

An organic substance

Damp proof course

Both (A) and (B)

Water proof layer

Partition walls

All listed here

Finished products are rigid and stable at normal temperature

Is an organic substance

Consists of natural or synthetic binders

Cast iron

Pig iron

Wrought iron

Steel

90 mm

180 mm

280 mm

190 mm