Bitumen felt is used for
To retard the initial setting time of cement, the compound responsible, is
Pick up the correct statement from the following:
Pick up the rock which is not a sedimentary rock from the following:
Distemper is
During smelting process, the combination of fuel in the furnace
Magnese steels
Plywood is normally available
Basalt is
Red short iron cracks when bent due to the presence of
Which one of the following is used for preparing porcelain
The commonly used base for iron and steel work, is
Spirit varnish generally consists of
The size of mould for bricks, is generally kept
Pig iron obtained from the furnance which is properly provided with fuel at a very high temperature, is called
Percentage content of silica in window glass, is
The coefficient of hardness of stones used in road work should be greater than
The harmonious mixing of the clay ingredients, is known as
Priming consists of
According to ISI, bitumen is classified into
Dorry's testing machine is used for
A rock contains only one mineral. It is called
For a good building stone, its specific gravity should the greater than
Oil varnish generally consists of
Lime stones are generally known as
Pick up the metal refractory from the following:
French polish is
The most commonly used base for timber painting, is
The frog of a brick is normally made on its
The lime which contains high percentage of calcium oxide, is generally called
Linseed oil is used in paints as
Laterite is found in
Most commonly used solvent in oil paints, is
Refractory bricks are
Brass is an alloy of
The portion of the brick cut across its width and having its length equal to that of a full brick, is known as
Lime putty
Asbestos
According to IS 399-the weight of the timber is specified at
In stone masonry, if stones are so placed that their layers are parallel to the direction of load, they
Pick up the most favourable condition for the rapid growth of fungus for dry rot from the following:
For construction of structures under water, the type of lime used, is
Plaster of Paris is obtained by calcining
Lacquer is
The tendency of a stone is, to split along:
Acrylic is the name of
Acrylic sheets
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