Building Materials Questions

• The plastics prepared from Vinyl resin are
• Asbestos
• Refractory bricks are
• Slump test for concrete is carried out, to determine
• Bullet proof glass is made of thick glass sheet sandwiched by a layer of
• For high grade instruments the steel preferred to, is
• Magnese steels
• The term frog means
• The coefficient of hardness of stones used in road work should be greater than
• Bitumen felt is used for
• Chlorite, a green colour mineral is mainly derived from the decomposition of
• Index number expressing the relative sizes of both coarse and fine aggregates, is called
• Lime stones are generally known as
• Dorry's testing machine is used for
• Priming consists of
• The frog of a brick is normally made on its
• Granite mainly composed of quartz and felsper particles, is obtained from
• During smelting process, the combination of fuel in the furnace
• A bull nose brick is not used for
• Percentage content of silica in window glass, is