Building Materials Good quality stones must Be durable Be free from clay Resist action of acids All of these Be durable Be free from clay Resist action of acids All of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials Softer variety of steel may be obtained by Open hearth process Crucible process Cementation process Bessemer process Open hearth process Crucible process Cementation process Bessemer process ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina and silica in good fire clay vary respectively is 30, 70 25, 75 All of these 35, 65 30, 70 25, 75 All of these 35, 65 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bituminous fells are used for Covering sloping roofs Covering A.C. sheets P.C. None to these Covering sloping roofs Covering A.C. sheets P.C. None to these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The pigment used in paints for corrosive resistance, is Ferrous oxide Red lead Zinc white White lead Ferrous oxide Red lead Zinc white White lead ANSWER DOWNLOAD EXAMIANS APP
Building Materials If āPā is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is 0.75 P 0.70 P 0.85 P 0.80 P 0.75 P 0.70 P 0.85 P 0.80 P ANSWER DOWNLOAD EXAMIANS APP
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