Pick up the correct statement from the following:
A ferrous metal is
The most important constituent of an oil paint, is
Mastic asphalt is
Stones used for rubble masonry must be
The percentage of alumina and silica in good fire clay vary respectively is
Mastic asphalt is generally used for
For slaking ofkg of CaO, the theoretical amount of water is
Commonly used thinner in
Chemically, marble is known as
A well seasoned timber may contain moisture up to
The plastics prepared from Vinyl resin are
Seasoning is
Snowcrete is one of the patent forms of
The compound of Portland cement which reacts immediately with water and also sets first is
Refractory bricks resist
The rocks having alumina or clay as their major constituents, are known as
The thermosetting plastic
The fire clay contains pure
Pick up the correct characteristic of Pyroxene from the following:
Porcelain is used as :
The steel used for the manufacture of rails, is
For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is
Granite mainly composed of quartz and felsper particles, is obtained from
For akg cement bag water required, is
Non acid-resistant asbestos is :
Index number expressing the relative sizes of both coarse and fine aggregates, is called
Seasoning of timber is done for
The term frog means
The method of addition polymerization is used for obtaining:
Good quality sand is never obtained from
Inner part of a timber log surrounding the pith, is called
The stones obtained by blasting are used as
Chlorite, a green colour mineral is mainly derived from the decomposition of
The usual percentages of clay and metal in cermet are :
The curved swellings from the growth of layers or wounds left after branches are cut off in an irregular manner, are known as
Pick up the synthetic resin from the following:
Durability of building stone is affected by its
Slump test for concrete is carried out, to determine
A bull nose brick is not used for
Bullet proof glass is made of thick glass sheet sandwiched by a layer of
The presence of sand in brick earth prevents:
The property by virtue of which lime sets under water, is known as
Ground glass
Stones used for the construction of retaining walls must be
Dolomite is a lime stone which contains carbonate of magnesia upto
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