Building Materials The proportions of lime and sand in the mortar normally used in brick construction are 1 : 4 1 : 2 1 : 8 1 : 6 1 : 4 1 : 2 1 : 8 1 : 6 ANSWER DOWNLOAD EXAMIANS APP
Building Materials The initial setting time of lime-pozzolana, is 30 minutes 60 minutes 120 minutes 90 minutes 30 minutes 60 minutes 120 minutes 90 minutes ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rock generally used for roofing, is Basalt Slate Granite Pumice Basalt Slate Granite Pumice ANSWER DOWNLOAD EXAMIANS APP
Building Materials The main function of alumina in brick earth is To make the brick impermeable To impart plasticity To make the brick durable To prevent shrinkage To make the brick impermeable To impart plasticity To make the brick durable To prevent shrinkage ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Cement paints Enamel paints Asbestos paints Aluminium paints Cement paints Enamel paints Asbestos paints Aluminium paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Quick setting cement is produced by adding More amount of gypsum in very fine powdered form Less amount of gypsum in very fine powdered form Aluminium sulphate in very fine powdered form Pozzolana in very fine powdered form More amount of gypsum in very fine powdered form Less amount of gypsum in very fine powdered form Aluminium sulphate in very fine powdered form Pozzolana in very fine powdered form ANSWER DOWNLOAD EXAMIANS APP
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