Building Materials Pig iron made from haematite ores free from sulphur, phosphorus and copper, is known as Bessemer pig White or forge pig Mottled pig Grey or foundry pig Bessemer pig White or forge pig Mottled pig Grey or foundry pig ANSWER DOWNLOAD EXAMIANS APP
Building Materials The cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called: Radial shakes Twisted fibres Wind cracks Heart shakes Radial shakes Twisted fibres Wind cracks Heart shakes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The type of steel used for precision levelling staff, is Invar Titanium steel Carbon steel Stainless steel Invar Titanium steel Carbon steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials During smelting process, the combination of fuel in the furnace Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide Forms carbon dioxide All listed here Carbon mono-oxide reacts with Fe2O3 to form iron and liberates CO2 Carbon dioxide with carbon forms carbon mono-oxide ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Both (A) and (B) Neither (A) nor (B) Damp proofing Water proofing Both (A) and (B) Neither (A) nor (B) Damp proofing Water proofing ANSWER DOWNLOAD EXAMIANS APP
Building Materials Manganese steels Possess high electrical resistance Are non-magnetic All listed here Possess low coefficient of expansion Possess high electrical resistance Are non-magnetic All listed here Possess low coefficient of expansion ANSWER DOWNLOAD EXAMIANS APP
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