Building Materials A ferrous metal is Wrought iron Steel Cast iron All of these Wrought iron Steel Cast iron All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Invar contains 24% of nickel 36% of nickel 30% of nickel 12% of nickel 24% of nickel 36% of nickel 30% of nickel 12% of nickel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The frog of the brick in a brick masonry is generally kept on Top face Shorter side Bottom face Longer side Top face Shorter side Bottom face Longer side ANSWER DOWNLOAD EXAMIANS APP
Building Materials The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as Open hearth process Cementation process Bessemer process Crucible process Open hearth process Cementation process Bessemer process Crucible process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cast iron when heated to red heat with powdered red haematite in an oven for increasing its toughness, is converted to White cast iron Mottled cast iron Grey cast iron Toughed cast iron White cast iron Mottled cast iron Grey cast iron Toughed cast iron ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plastics are compounds of carbon with element Oxygen All of these Hydrogen Nitrogen Oxygen All of these Hydrogen Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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