For lime concrete,
Lime mortar is generally made with
Laterite is a/an
The softest rock is
For obtaining vinyl chloride acetate, the method used, is
The PVC doors and windows are preferred as they are
Pig iron made from heamatite ores free from sulphur, phosphorus and copper, is known as
Duco paints are
A stone is rejected if it absorbs water more than
Bitumen may be dissolved in
The yield strength and tensile strength of low carbon steel may be improved by the addition of
Based on its dry weight, a freshly felled tree may contain water
Pick up the correct statement from the following:
The most valuable timber may be obtained from
Bitumen completely dissolves in
Forge pig may be converted to wrought iron by
The material generally not used as extender in paints, is
Steel contains carbon approximately
Pick up the compound responsible for early strength of cement from the following:
The cast iron when heated to red heat with powdered red haemetite in an oven for increasing its toughness, is converted to
Jhumb bricks are
The low voltage porcelain is mainly used for
Whitworth compressed steel is obtained when molten steel is subjected to a pressure of
Pick up the non-inflammable plastic from the following:
Cement paints usually
Plastic bitumen is generally used for
The percentage of water for normal consistency, is
The initial setting time of hydraulic lime, is
Asbestos
The most commonly used synthetic abrasive is
Quick lime
The steel which contains fissures and cavities, is manufactured by
Cast iron
The cement becomes unsound by the presence of excess
PVC stands for
Mastic asphalt is normally used for
The colour of statuary marble used for sculptor's work, is
Mild steel is used for
For light and ornamental casting, the most unsuitable pig iron, is
Age of a tree may be ascertained by
Pick up the volcanic rock from the following:
Asbestos is
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