Building Materials The internal size of mould used in brick preparation is Smaller than the size of a fully burnt brick None of these Greater than the size of a fully burnt brick Equal to the size of a fully burnt brick Smaller than the size of a fully burnt brick None of these Greater than the size of a fully burnt brick Equal to the size of a fully burnt brick ANSWER DOWNLOAD EXAMIANS APP
Building Materials Iron ore may contain Silicon Phosphorus and manganese Carbon All listed here Silicon Phosphorus and manganese Carbon All listed here ANSWER DOWNLOAD EXAMIANS APP
Building Materials The most fire resistant paints are: Asbestos paints Enamel paints Aluminium paints Cement paints Asbestos paints Enamel paints Aluminium paints Cement paints ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick To lose cohesion Impermeable To crack and warp on drying Brittle and weak To lose cohesion Impermeable To crack and warp on drying Brittle and weak ANSWER DOWNLOAD EXAMIANS APP
Building Materials The basic purpose of a retarder in concrete is To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete To render the concrete more water tight To decrease the initial setting time of cement paste in concrete To improve the workability of concrete mix To increase the initial setting time of cement paste in concrete ANSWER DOWNLOAD EXAMIANS APP
Building Materials Geologically, marble is known as Sedimentary rock Stratified rock Igneous rock Metamorphic rock Sedimentary rock Stratified rock Igneous rock Metamorphic rock ANSWER DOWNLOAD EXAMIANS APP