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 Cementation process Bessemer process Open hearth process Crucible process Cementation process Bessemer process Open hearth process Crucible process ANSWER DOWNLOAD EXAMIANS APP
Building Materials According to ISI, bitumen is classified into 4 grades 8 grades 10 grades 2 grades 4 grades 8 grades 10 grades 2 grades ANSWER DOWNLOAD EXAMIANS APP
Building Materials Snowcrete is one of the patent forms of Enamel paints Cellulose paints Water proof cement paints Distempers Enamel paints Cellulose paints Water proof cement paints Distempers ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 60 minutes 90 minutes 120 minutes 30 minutes 60 minutes 90 minutes 120 minutes 30 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials Sewer pipes are made of Stone ware Earthen ware All listed here Refractory clay Stone ware Earthen ware All listed here Refractory clay ANSWER DOWNLOAD EXAMIANS APP
Building Materials The percentage of alumina in a good brick earth lies between 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % 5 to 10 % 50 to 60 % 70 to 80 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP