Building Materials Plywood is normally available 3 mm to 4 mm thick 2 mm thick 2 to 3 mm thick 1 mm thick 3 mm to 4 mm thick 2 mm thick 2 to 3 mm thick 1 mm thick ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt Is used as water proofing material Is used as damp proofing material All listed here Is made from bitumen and hessian fibres Is used as water proofing material Is used as damp proofing material All listed here Is made from bitumen and hessian fibres ANSWER DOWNLOAD EXAMIANS APP
Building Materials Gneiss is obtained from Igneous rocks Sedimentary rocks Metamorphic rocks Sedimentary metamorphic rocks Igneous rocks Sedimentary rocks Metamorphic rocks Sedimentary metamorphic rocks ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of silica in brick earth results in enhancing the impermeability of bricks cracking and warping of bricks None of these loss of cohesion enhancing the impermeability of bricks cracking and warping of bricks None of these loss of cohesion ANSWER DOWNLOAD EXAMIANS APP
Building Materials Excess of alumina in brick earth makes the brick Impermeable To crack and warp on drying To lose cohesion Brittle and weak Impermeable To crack and warp on drying To lose cohesion Brittle and weak ANSWER DOWNLOAD EXAMIANS APP
Building Materials Bitumen felt is used for Water proofing Damp proofing Neither (A) nor (B) Both (A) and (B) Water proofing Damp proofing Neither (A) nor (B) Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP