Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Brittle and weak To crack and warp on drying Impermeable To lose cohesion Brittle and weak To crack and warp on drying Impermeable ANSWER DOWNLOAD EXAMIANS APP
Building Materials The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout The winter None of these The summer The monsoon The winter None of these The summer The monsoon ANSWER DOWNLOAD EXAMIANS APP
Building Materials Glazing is used to make earthenware impervious porous hard soft impervious porous hard soft ANSWER DOWNLOAD EXAMIANS APP
Building Materials Plywood is made from Asbestos sheets Teak wood only Bamboo fibre Common timber Asbestos sheets Teak wood only Bamboo fibre Common timber ANSWER DOWNLOAD EXAMIANS APP
Building Materials A first class brick when immersed in cold water for 24 hours should not absorb water more than 15 % 20 % 22 % 25 % 15 % 20 % 22 % 25 % ANSWER DOWNLOAD EXAMIANS APP
Building Materials The practical limit of moisture content achieved in air drying of timber is 25 % 35 % 5 % 15 % 25 % 35 % 5 % 15 % ANSWER DOWNLOAD EXAMIANS APP