Building Materials The lime which contains mainly calcium oxide and slacks with water, is Poor lime Quick lime Fat lime Hydraulic lime Poor lime Quick lime Fat lime Hydraulic lime ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time for ordinary Portland cement as per IS specifications should not be less than 60 minutes 600 minutes 30 minutes 10 minutes 60 minutes 600 minutes 30 minutes 10 minutes 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 Crucible process Open hearth process Cementation process Bessemer process Crucible process Open hearth process Cementation process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The stones obtained by blasting are used as Road metal Aggregates for concrete Ballast in railways All listed here Road metal Aggregates for concrete Ballast in railways All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials Non acid-resistant asbestos is: Tremolite asbestos None of these Chrysotile asbestos Amosite asbestos Tremolite asbestos None of these Chrysotile asbestos Amosite asbestos ANSWER DOWNLOAD EXAMIANS APP
Building Materials Specific gravity for most of the building stones lies between 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 1.5 to 2.0 2.0 to 2.5 2.5 to 3.0 3.0 to 3.5 ANSWER DOWNLOAD EXAMIANS APP
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