Quartzite, a metamorphic stone is

Cast iron is used for

Turpentine oil is used in paints as

The type of steel used for precision levelling staff, is

Wrought iron is manufactured from pig iron by

The process of decarbonising the pig iron completely and then adding proper percentage of carbon for manufacturing steel, is called

Pick up the correct statement from the following:

The hardest rock is

During pudding

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In paints, the pigment is responsible for

Dextrin is

German silver is an alloy of

Fibre boards can be

The operation of removal of impurities or clay adhering to iron ores, is known as

Formula for quick lime, is

Pick up the incorrect statement from the following:

Pick up the correct statement from the following:

If water required for 1 bag of cement islitres, the water cement ratio is :

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Pick up the correct statement from the following:

Quick setting cement is produced by adding

For the manufacture of stainless steel, steel is mixed with

Lime concrete is generally used for

Portland cement manufactured from pure white chalk and clay but free from iron-oxide, is known as

Stones used for ornamental work must be

Bituminous fells are used for

Dry rot

Iron ore may contain

Pick up the correct statement from the following:

Pick up the correct statement from the following:

The minimum compressive strength of Ilnd class bricks should be

Which one of the following polymers is obtained from condensation polymerization?

Wrought iron is used for

Bulking of sand is caused due to

The presence of original rounded surface on the manufactured piece of timber, is called

Stuco paints are suitable for

The weight of 1 m³ of brick earth, is about

The timber having maximum resistance against white ants, is obtained from

Smith's test of stones is performed to find out

Pozzolana (or surkhi) is used in lime

Knots in timber are

To give a brilliant finish, the type of varnish used, is

Cast iron contains carbon approximately

Good quality cement contains higher percentage of

Upto a maximum ofof iron, is available in

Glazing of clay products, is done

Pick up the correct statement from the following:

Plastic asphalt is

Soundness of cement is tested by