Building Materials The percentage of alumina in a good brick earth lies between 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % 50 to 60 % 5 to 10 % 70 to 80 % 20 to 30 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bulking of sand is caused due to Surface moisture Clay contents Viscosity Air voids Surface moisture Clay contents Viscosity Air voids ANSWER DOWNLOAD EXAMIANS APP
Building Materials Smith's test of stones is performed to find out The compressive strength of the stone The hardness of the stone The presence of soluble matter of stone The toughness of the stone The compressive strength of the stone The hardness of the stone The presence of soluble matter of stone The toughness of the stone ANSWER DOWNLOAD EXAMIANS APP
Building Materials Pig iron is manufactured from the ores by All of these Smelting Dressing Calcination and roasting All of these Smelting Dressing Calcination and roasting ANSWER DOWNLOAD EXAMIANS APP
Building Materials The slenderness ratio for masonry walls should not be more than 40 10 20 30 40 10 20 30 ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must All of these Be free from clay Be durable Resist action of acids All of these Be free from clay Be durable Resist action of acids ANSWER DOWNLOAD EXAMIANS APP